The gravitational potential due to earth at infinite distance from it is zero. Let the gravitational potential at a point P be -5 J k $g^{- 1}$ . Suppose, we arbitrarily assume the gravitational potential at infinity to be +10 J k $g^{- 1}$ , then the gravitational potential at P will be

see full answer

Start JEE / NEET / Foundation preparation at rupees 99/day !!

21% of IItians & 23% of AIIMS delhi doctors are from Sri Chaitanya institute !!

An Intiative by Sri Chaitanya

$- 51 k g^{- 1}$

$+ 5 J k g^{- 1}$

$- 151 k g^{- 1}$

$+ 15 J k g^{- 1}$

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 $\infty$ increases by +10 J kg-1, hence potential will increase by the same amount everywhere (potential gradient will remain constant). Hence, potential at point P = 10 - 5 = + 5J k $g^{- 1}$

Watch 3-min video & get full concept clarity

Result Producing online coaching for JEE/NEET of south India

Largest All India Test Series for JEE/NEET

Best Books for IIT JEE

Best Books for NEET

How to Join IIT after 10th

🔥 Start Your JEE/NEET Prep at Just ₹1999 / month - Limited Offer! Check Now!

Get Expert Academic Guidance – Connect with a Counselor Today!