Given below are the periods of revolution of the eight planets. 1. 12 years ______
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2
Answer:
Correct option is
A
4
Given,
TA=8TB
According to Kepler's third law,
(TBTA)2=(RBRA)3
RBRA=(TBTA)32
RBRA=(TB8TB)32
RBRA=23×32=22=4
R
Explanation:
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Answered by
3
Answer:
(T A / T B )^2 = (R A /R B )^3
R A /R A = (T A /T B )^2/3
R A / R B = (8T B / TB )^2/3
RA/TB = 2 3×2/3 = 2^2 = 4
RA = 4RB
Explanation:
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