Gravitation Question 1
Question: If the change in the value of ?g? at a height h above the surface of the earth is the same as at a depth x below it, then (both x and h being much smaller than the radius of the earth)[NCERT 1983; BHU 2002]
Options:
A)
B)
C)
D)
Show Answer
Answer:
Correct Answer: B
Solution:
The value of g at the height h from the surface of earth
The value of g at depth x below the surface of earth
These two are given equal, hence
On solving, we get
