Ask or Answer

🏠 Home🏷️ Tags❔ Ask a Question✔️ Answer a QuestionUsers
60 views
What is the potential barrier of metal?

Please log in or register to answer this question.

1 Answer

Answer :

Potential barrier of metal is zero.
Like 0 like

Related Questions

73 views

Description : Define Depletion region and Barrier voltage of PN junction.

Last Answer : 1. Depletion region : The region consisting of immobile positive charge at n-side and immobile negative charge at p-side near the junction acts like a barrier and prevents the further flow of ... charge formed at the p-n junction is called barrier voltage, barrier potential or junction barrier.

1 answer
85 views

Description : Draw and explain schematic of PLC based automatic car parking barrier system.

Last Answer : Explanation: Automatic car parking system allow to park maximum numbers of car in parking zone according to size of parking zone. parking zone number of vehicle parked in parking zone is less ... available parking space then automated parking system does not allow enter next car in parking zone. 

1 answer
75 views

Description : Is electric potential zero when electric field is zero?

Last Answer : Yes  .If  electric  field  is  zero  then  electric  potential  is  zero  ,  not  even  one.

1 answer
285 views

Description : The potential coil of a single phase dynamometer wattmeter has 4840 Ohm resistance. Voltage across the load is 220 V. With the potential coil connected on the load side, the meter indicates 100 W. Approximate percentage error due to wattmeter connection is (A) 11% (B) 9% (C) 1.1% (D) 3%

Last Answer : The potential coil of a single phase dynamometer wattmeter has 4840 Ohm resistance. Voltage across the load is 220 V. With the potential coil connected on the load side, the meter indicates 100 W. Approximate percentage error due to wattmeter connection is 11%

1 answer
118 views

Last Answer : In a Schering bridge the potential of the detector above earth potential is a few volts only.

1 answer
120 views

Description : In a metal conductor, what is a free electron?

Last Answer :  When many atoms are close together in a copper wire, the outermost orbital electron of each copper atom can easily break free from its home or parent atom. These electrons then can migrate easily ... random. Such electrons that can move freely from one atom to the next are called free electrons.

1 answer
57 views

Description : What is amorphous metal material? Give any three properties of amorphous metal.

Last Answer : Amorphous metal: The amorphous is metal alloy which differ in crystalline structure. The atoms are arranged in random configuration.  Properties of amorphous metal: 1) Thermal conductivity of ... . 6) The alloy does not undergo shrinkage on solidification, which helps in bones attachments.

1 answer
63 views

Description : What is Amorphous metal? Give one application of this metal.

Last Answer : Amorphous Metals: Amorphous Metals means materials that do not possess a particular structure. Metal alloys typically possess crystalline atomic structure. The atoms are arranged in particular ... cores of special transformers d) Manufacturing magnetic sensors e) Magneto-motive sensors 

1 answer
1 view

Description : Metal Extrusions

Last Answer : Have you ever wondered how rails, tracks and mullions with intricate designs are made? Have you seen a building with impressive metal window frames that made you wonder how they were able to ... thin metal parts with a cross-section. These cross-sections usually measure less than 100mm across.

1 answer
0 views

Description : Mini Metal Lathes

Last Answer : Frequent Traveler You've probably heard about the different classes of lathes. There's the woodworking lathe, the glassworking lathe, cue lathe, metal spinning lathe, ornamental turning lathe, rotary lathe, ... a mini lathe, with significantly decreased power and stability, it's amazing, isn't it?

1 answer
Show MoreAsk QuestionNext Page →