Gravitation Question 365

Question: The gravitational field due to a mass distribution is [E=K/x3] in the x-direction. (K is a constant). Taking the gravitational potential to be zero at infinity, its value at a distance x is

Options:

A) [K/x]

B) [K/2x]

C) [K/x2]

D) [K/2x2]

Show Answer

Answer:

Correct Answer: D

Solution:

  • [V=xEdx=xKx3dx=K2x2.] .


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