RRB Technician 2014 Ques 78
Question: When no current is passed through a conductor
Options:
A) the free electrons do not move
B) the average thermal velocity of a free electron over a large period of time is zero
C) the average of thermal velocities of all the free electrons at an instant is zero
D) [b] and [c]
Show Answer
Answer:
Correct Answer: D
Solution:
- Not available
BETA
