Electrostatics Question 468
The charge given to a hollow sphere of radius 10 cm is $ 3.2\times 10^{-19} $ coulomb. At a distance of 4 cm from its centre, the electric potential will be [MP PMT 1990]
Options:
A) $ 28.8\times {{10}^{-9}}volts $
B) $ 288 volts$
C) 2.88 volts
D) Zero
Show Answer
Answer:
Correct Answer: A
Solution:
Potential is to be determined at a distance of 4 cm from centre of sphere i.e. outside the sphere.
BETA
