SATHEE: Gravitation Question 45

Gravitation Question 45

Question: If radius of earth is R then the height ?h? at which value of ?g? becomes one-fourth is[BHU 2000]

Options:

A) $[\frac{R}{4}]$

B) $[\frac{3 R}{4}]$

C) R

D) $[\frac{R}{8}]$

Show Answer

Answer:

Correct Answer: C

Solution:

$[g^{'} = g {(\frac{R}{R + h})}^{2} = \frac{g}{4}]$ . By solving h = R

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Gravitation Question 45

Question: If radius of earth is R then the height ?h? at which value of ?g? becomes one-fourth is[BHU 2000]

Options:

Answer:

Solution:

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