Q.

The gravitational potential due to earth at infinite distance from it is zero. Let the gravitational potential at a point P be −5Jkg−1. Suppose, we arbitrarily assume the gravitational potential at infinity to be +10Jkg−1, then the gravitational potential at P will be

see full answer

Talk to JEE/NEET 2025 Toppers - Learn What Actually Works!

Real Strategies. Real People. Real Success Stories - Just 1 call away
An Intiative by Sri Chaitanya

a

−5Jkg−1

b

+5Jkg−1

c

−15Jkg−1

d

+15Jkg−1

answer is B.

(Unlock A.I Detailed Solution for FREE)

Ready to Test Your Skills?

Check your Performance Today with our Free Mock Test used by Toppers!

Take Free Test

Detailed Solution

According to the problem, as the potential at ∞ increases by +10Jkg−1, hence potential will increase by the same amount everywhere (potential gradient will remain constant). Hence, potential at point PP=10−5=+5Jkg−1
Watch 3-min video & get full concept clarity
score_test_img

Get Expert Academic Guidance – Connect with a Counselor Today!

whats app icon