menu search
person
resistivity of wire depend on?
thumb_up_alt 0 like thumb_down_alt 0 dislike
73 views

1 Answer

Resitivity of wire depends on material, electrical resistance of that material, area of cross section and length.

thumb_up_alt 0 like thumb_down_alt 0 dislike
← Prev Question Next Question →

Related questions

Description :

Problems on resistance and resistivity

Answer :

Problem on resistance and resistivity 1 : https://youtu.be/OqavD7OlZUs Problem on resistance and resistivity 2 : https://youtu.be/0eo8VO8cpwk Problem on resistance and resistivity 3 : https:// ... https://youtu.be/3neLRCTz0RQ Problem on resistance and resistivity 13 : https://youtu.be/vBCkvPOiztY

thumb_up_alt 0 like thumb_down_alt 0 dislike
93 views 1 answer
Description :

Problem on resistance and resistivity 13

Answer :

Problem on resistance and resistivity 13

thumb_up_alt 0 like thumb_down_alt 0 dislike
68 views 1 answer
Description :

Problem on resistance and resistivity 12

Answer :

Problem on resistance and resistivity 12

thumb_up_alt 0 like thumb_down_alt 0 dislike
58 views 1 answer
Description :

Problem on resistance and resistivity 11

Answer :

Problem on resistance and resistivity 11

thumb_up_alt 0 like thumb_down_alt 0 dislike
48 views 1 answer
Description :

Problem on resistance and resistivity 10

Answer :

Problem on resistance and resistivity 10

thumb_up_alt 0 like thumb_down_alt 0 dislike
52 views 1 answer
Description :

Problem on resistance and resistivity 9

Answer :

Problem on resistance and resistivity 9

thumb_up_alt 0 like thumb_down_alt 0 dislike
49 views 1 answer
Description :

Problem on resistance and resistivity 8

Answer :

Problem on resistance and resistivity 8

thumb_up_alt 0 like thumb_down_alt 0 dislike
72 views 1 answer
Description :

Problem on resistance and resistivity 7

Answer :

Problem on resistance and resistivity 7

thumb_up_alt 0 like thumb_down_alt 0 dislike
60 views 1 answer
Description :

Problem on resistance and resistivity 6

Answer :

Problem on resistance and resistivity 6

thumb_up_alt 0 like thumb_down_alt 0 dislike
57 views 1 answer
Description :

Problem on resistance and resistivity 5

Answer :

Problem on resistance and resistivity 5

thumb_up_alt 0 like thumb_down_alt 0 dislike
64 views 1 answer
Description :

Problem on resistance and resistivity 4

Answer :

Problem on resistance and resistivity 4

thumb_up_alt 0 like thumb_down_alt 0 dislike
65 views 1 answer
Description :

Problem on resistance and resistivity 3

Answer :

Problem on resistance and resistivity 3

thumb_up_alt 0 like thumb_down_alt 0 dislike
46 views 1 answer
Description :

Problem on resistance and resistivity 2

Answer :

Problem on resistance and resistivity 2

thumb_up_alt 0 like thumb_down_alt 0 dislike
61 views 1 answer
Description :

Problem on resistance and resistivity 1

Answer :

Problem on resistance and resistivity 1

thumb_up_alt 0 like thumb_down_alt 0 dislike
46 views 1 answer
Description :

Define resistivity. State its unit.

Answer :

Resistivity can be defined as the resistance of a conducting material per unit length with unit area of cross section. Its unit is ohm/meter

thumb_up_alt 0 like thumb_down_alt 0 dislike
40 views 1 answer
Description :

Which material has low resistivity?

Answer :

Silver have lowest resistivity then copper then aluminium tungsten then iron...

thumb_up_alt 2 like thumb_down_alt 1 dislike
62 views 1 answer
Description :

What factors affect resistivity?

Answer :

1)type of material 2)temperature 3)length and area of cross section of conductor

thumb_up_alt 3 like thumb_down_alt 0 dislike
67 views 1 answer
Description :

What is the formula for resistivity?

Answer :

Resitivity is the property of a material. It is given in ρ . R=ρ L/A is the formula. where , Resitance is directly proportional to Length & Inversely proportional to Area of ... the resistance offered by a conductor to the flow of current is called specific resistance or resistivity.

thumb_up_alt 1 like thumb_down_alt 0 dislike
139 views 2 answers
Description :

What is the reciprocal of resistivity?

Answer :

conductivity, mho

thumb_up_alt 0 like thumb_down_alt 0 dislike
92 views 2 answers
Description :

The male students in your class are annoyed with you on the pretext you that have a favour to the female students. In such an embarrassing situation how would you like to control them in class? Options: A) You will tell the male students that girls have no option except to depend on school teacher for their academic ... studies than male students. C) You will justify to the male students that it is difficult for you refuse the request made by female students D) None of these

Answer :

B) You will justify that most of the female students are more sincere towards their studies than male students.

thumb_up_alt 0 like thumb_down_alt 0 dislike
6 views 1 answer
Description :

Which of the following statement is correct? Options: A) Reliability ensures validity B) Validity ensures reliability C) Reliability and validity are independent of each other D) Reliability does not depend on objectivity

Answer :

C) Reliability and validity are independent of each other 

thumb_up_alt 0 like thumb_down_alt 0 dislike
3 views 1 answer
Description :

When girl-students make a request, the other male students are annoyed with you on the pretext that you have been easily approached by them and do a favour. In such a situation how would you like to control them and the class? Options: A) You will clarify that it is difficult for you to refute ... have no option except to depend on the school teacher for their academic assistance D) You will try to improve the interaction in the class without emphasizing gender discrimination

Answer :

B) You will justify that most of the girl students are more sincere towards their studies than the boys 

thumb_up_alt 0 like thumb_down_alt 0 dislike
8 views 1 answer
Description :

Which of the following statement is correct ? (A) Reliability ensures validity (B) Validity ensures reliability (C) Reliability and validity are independent of each other (D) Reliability does not depend on objectivity

Answer :

Answer: B  These two terms, reliability and validity, are often used interchangeably when they are not related to statistics. When critical readers of statistics use these terms, however, they refer to different ... step on it) but will not be valid, since it is not reading your actual weight. 

thumb_up_alt 0 like thumb_down_alt 0 dislike
26 views 1 answer
Description :

1. The pressure at the bottom of a liquid tank does not depend on which area? 2. Chinaman' refers to which game? 3. In human body, into which does the pancreas secretes its enzymes? 4. What does increase in carbon dioxide in atmosphere cause? 5. What is Apabhramsa? 6. Which language is not recognised in the 8th ... of people in the Indian sub-continent? 19. In which season is the frequency of tropical cyclones in the Bay of Bengal maximum? 20. By whom was Saka era founded?

Answer :

Answer : 1. Area of the liquid surface 2. Cricket 3. Duodenum 4. Rise in earth temperature 5. A work of the Jains 6. English 7. Decreases 8. Rajkumari Amrit Kaur 9. North west 10. ... Australia 15. Kanishka 16. Carbon dioxide 17. Sir Edward Lutyens 18. Bengali 19. After summer 20. Kanishka

thumb_up_alt 0 like thumb_down_alt 0 dislike
10 views 1 answer
Description :

Which of the following statement(s) is/are correct with reference to curve generation? I. Hermite curves are generated using the concepts of interpolation. II. Bezier curves are generated using the concepts of approximation. III. The Bezier curves lies entirely within the convex hull of its control points. IV. The degree of Bezier curve does not depend on the number of control points. (A) I, II and IV only (B) II and III only (C) I and II only (D) I, II and III only

Answer :

(D) I, II and III only

thumb_up_alt 0 like thumb_down_alt 0 dislike
15 views 1 answer
Description :

Gliders depend on the following energy for their flight: (1) wind energy (2) electrical energy (3) heat energy (4) chemical energy

Answer :

wind energy

thumb_up_alt 0 like thumb_down_alt 0 dislike
6 views 1 answer
Description :

The deciduous trees will (1) shed their leaves every year (2) not lose their leaves (3) synthesise their own food (4) depend on others for their food

Answer :

shed their leaves every year

thumb_up_alt 0 like thumb_down_alt 0 dislike
12 views 1 answer
Description :

Saprophytes are the organisms which depend for food on (1) living plants (2) living animals (3) dead and decaying material (4) inorganic chemical compounds

Answer :

 dead and decaying material

thumb_up_alt 0 like thumb_down_alt 0 dislike
4 views 1 answer
Description :

The colours of stars depend on their (1) temperature (2) distance (3) radius (4) atmospheric pressure

Answer :

temperature

thumb_up_alt 0 like thumb_down_alt 0 dislike
5 views 1 answer
Description :

Velocity of sound in air does not depend on (1) Density of air (2) Temperature of air (3) Pressure of air (4) Humidity of air

Answer :

 Pressure of air

thumb_up_alt 0 like thumb_down_alt 0 dislike
6 views 1 answer
Description :

The velocity of sound in air (1) decreases with increase of temperature (2) increases with decrease of temperature (3) does not depend on temperature (4) decreases with decrease of temperature

Answer :

 decreases with decrease of temperature

thumb_up_alt 0 like thumb_down_alt 0 dislike
4 views 1 answer
Description :

Countries that depend mainly on the export of primary products for their income, are prone to (1) inflation (2) economic instability (3) increasing unemployment (4) stable economic growth

Answer :

 increasing unemployment

thumb_up_alt 0 like thumb_down_alt 0 dislike
4 views 1 answer
Description :

The acceleration due to gravity at the equator (1) is less than that at the poles (2) is greater than that at the poles (3) is equal to that at the poles (4) does not depend on the earth’s centripetal acceleration 

Answer :

is less than that at the poles

thumb_up_alt 0 like thumb_down_alt 0 dislike
4 views 1 answer
Description :

What does the entire economy of the island of Nauru depend on

Answer :

Bird shit - Guano fertiliser

thumb_up_alt 0 like thumb_down_alt 0 dislike
20 views 1 answer
Description :

The slip of an induction motor normally does not depend on  (A) rotor speed (B) synchronous speed (C) shaft torque (D) core-loss component

Answer :

The slip of an induction motor normally does not depend on core-loss component

thumb_up_alt 0 like thumb_down_alt 0 dislike
182 views 1 answer
Description :

The size of a transformer core will depend on?

Answer :

The size of a transformer core will depend on frequency and area of the core.

thumb_up_alt 0 like thumb_down_alt 0 dislike
85 views 1 answer
Description :

Why should switch be connected only on the live wire and never on the neutral wire?

Answer :

Current runs from the transformer, through the protective device, through the load and back through the protective device (if on RCD).  If the protective device is only a CB the current passes ... the circuit will operate correctly but this is an unsafe practice and does not meet the standards.

thumb_up_alt 0 like thumb_down_alt 0 dislike
78 views 5 answers
Description :

Compare CC and PC of wattmeter on the basis of:- (i) Connection (ii) Status (iii) Number of turns (iv) Gauge of wire.

Answer :

Particulars Current coil (CC) Pressure coil (PC) Connection Connected in series with load Connected in parallel with load Status It is fixed coil in wattmeter It is moving coil in ... number of turns It is having more number of turns Gauge of wire Less More

thumb_up_alt 0 like thumb_down_alt 0 dislike
261 views 1 answer
Description :

Increasing the number of turns of wire on the secondary of a transformer will  (A) Decrease the secondary current (B) Increase the primary current (C) Have no effect on the secondary current (D) Increase the secondary current

Answer :

Increasing the number of turns of wire on the secondary of a transformer will Decrease the secondary current 

thumb_up_alt 0 like thumb_down_alt 0 dislike
677 views 1 answer
Description :

Define – resistance and resistivity. State relationship between them. Give one material having high resistivity.

Answer :

Ans: Resistance and Resistivity: Resistance: It is the opposition offered by the conductor to the flow of current. Resistivity: It is property of the substance by virtue of which it opposes to ... high resistivity: Mica, Nichrom, Rubber, Glass, Plastic Porcelain, Dry wood, Insulating material etc.

thumb_up_alt 0 like thumb_down_alt 0 dislike
43 views 1 answer
Description :

What is the correct sequence of the following materials in ascending order of their resistivity ?  1. Iron  2. Silver  3. Constantan  4. Mica  5. Aluminium  Select the correct answer using the codes given below :  (a) 2, 5, 1, 3 and 4  (b) 4, 5, 3, 1 and 2  (c) 2, 3, 1, 5 and 4  (d) 4, 5, 1, 3 and 2

Answer :

What is the correct sequence of the following materials in ascending order of their resistivity ?  1. Iron  2. Silver  3. Constantan  4. Mica  5. Aluminium  Select the correct answer using the codes given below :  ... 1 and 2  (c) 2, 3, 1, 5 and 4  (d) 4, 5, 1, 3 and 2

thumb_up_alt 0 like thumb_down_alt 0 dislike
180 views 1 answer
Description :

Materials, whose resistivity at very low temperatures plunges from a finite value to zero and remains there upon further cooling, are known as

Answer :

Materials, whose resistivity at very low temperatures plunges from a finite value to zero and remains there upon further cooling, are known as Superconductors

thumb_up_alt 0 like thumb_down_alt 0 dislike
45 views 1 answer
Description :

The resistivity of a semiconductor material increases as : (A) The temperature increases (B) The temperature decreases (C) The temperature remains constant (D) None of the above

thumb_up_alt 0 like thumb_down_alt 0 dislike
83 views 0 answers
Description :

Which material is having highest resistivity in ohm-metre at 20oC X10-8? A. Mercury B. Iron C. Tungsten D. Silver

Answer :

Mercury material is having highest resistivity in ohm-metre at 20oC X10-8

thumb_up_alt 0 like thumb_down_alt 0 dislike
72 views 1 answer
Description :

The resistance of a strip of copper of rectangular cross-section is 2Ω. A metal of resistivity twice that of copper is coated on its upper surface to a thickness equal to that of copper strip. The resistance of composite strip will be

Answer :

The resistance of a strip of copper of rectangular cross-section is 2Ω. A metal of resistivity twice that of copper is coated on its upper surface to a thickness equal to that of copper strip. The resistance of composite strip will be 4/3Ω.

thumb_up_alt 0 like thumb_down_alt 0 dislike
243 views 1 answer
Description :

Answer :

Ohms/cm-cube.

thumb_up_alt 0 like thumb_down_alt 0 dislike
397 views 2 answers
Description :

1. In a sitar wire which type of vibration is produced? 2. Howmuch time does a heart beat require approximately? 3. The ordinances issued by the Governor are subject to approval by which office? 4. Which is the highest waterfall of the world? 5. On which bank is Hampi is situated ? 6. What is categorized as ... 18. Malaria parasite and Amoeba are grouped under? 19. Boulder clay is a feature associated with which thing? 20. Who is the author of the concept of Antyodaya ?

Answer :

Answer : 1. Stationary transverse 2. 0.8 second 3. State Legislature 4. Saito Angel Falls 5. Tungabhadra 6. Sorghum 7. M. Visvesvaraya 8. Aluminium 9. Godavari 10. Tipu Sultan 11. Frog 12. ... Jagmohan 14. Jaipur 15. Parts 16. SDR 17. Resistance 18. Protozoa 19. Glacial deposition 20. Vinoba Bhave

thumb_up_alt 0 like thumb_down_alt 0 dislike
6 views 1 answer
Description :

Indicate the false statement about the resistance of a wire (1) it depends on material of wire (2) it is directly proportional to the length of wire (3) it is directly proportional to the area of cross-section of wire (4) resistance of metallic wire increases with increase in temperature

Answer :

 it is directly proportional to the area of cross-section of wire

thumb_up_alt 0 like thumb_down_alt 0 dislike
9 views 1 answer
Description :

A bird sitting on a high tension electric wire does not get electrocuted because (1) it has high resistance (2) the body is earthed (3) it does not form a closed path for the flow of current (4) its feet are good insulators 

Answer :

it does not form a closed path for the flow of current

thumb_up_alt 0 like thumb_down_alt 0 dislike
16 views 1 answer
Description :

Earth wire on EHV overhead transmission line is provided to protect the line against:

Answer :

Earth wire on EHV overhead transmission line is provided to protect the line against: lightening surge

thumb_up_alt 0 like thumb_down_alt 0 dislike
181 views 1 answer
editAsk a Question
...