Gravitation Question 194
Question: If the radius of earth’s orbit is made 1/4, the duration of an year will become[BHU 1998; JIPMER 2001, 2002]
Options:
A) 8 times
B) 4 times
C) 1/8 times
D) 1/4 times
Show Answer
Answer:
Correct Answer: C
Solution:
$ [T^{2}\propto r^{3}.] $ If r made half then T will become $ [\frac{T}{8}.] $
