Electrostatics Question 408
Question: Ten electrons are equally spaced and fixed around a circle of radius R. Relative to V = 0 at infinity, the electrostatic potential V and the electric field E at the centre C are [AMU 2000]
Options:
A) $ V\ne 0 $ and $ \vec{E}\ne 0 $
B) $ V\ne 0 $ and $ \vec{E}=0 $
C) $ V=0 $ and $ \vec{E}=0 $
D) $ V=0 $ and $ \vec{E}\ne 0 $
Show Answer
Answer:
Correct Answer: B
Solution:
At centre $ E=0,V\ne 0 $
