Do holes move in semiconductor?

1 Answer

Never,holes is just our assumption we say the vacancy of electrons is hole.hole are always remain just electrons move through it.means vacancy change in continuous look like hole are moving.
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Description : Conduction band electrons have more mobility than holes because they (1) are lighter (2) experience collision less frequently (3) have negative charge (4) need less energy to move them

Answer :  experience collision less frequently

Description : A P-type semiconductor is doped to produce one of the following. Will it produce: w) both holes and electrons x) positive electrons y) negative electrons z) holes

Answer : ANSWER: Z -- HOLES

Description : In heating frozen foods in sealed pouches in a microwaves, why do you first poke holes in the pouch? (1) To prevent the steam pressure from bursting open the pouch (2) To allow the heat to get into ... into the food through the holes (4) To allow the aroma of the food to come out through the holes

Answer : To prevent the steam pressure from bursting open the pouch

Description : As a longitudinal wave moves through a medium, the particles of the medium: w) vibrate in a path parallel to the path of the wave x) vibrate in a path perpendicular to the path of the wave y) follow the wave along its entire path z) do not move


Description : Do the rings move? 

Answer : Yes, but not like a solid would move. The bits and boulders of Saturn's rings each orbit like tiny moons. They move around Saturn in the same direction as Saturn rotates and the same direction as ... a much longer time (millions of years), some of the rings may spread out and eventually disappear. 

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