JEE Main 20 July 2021 Shift 2 Solved Paper

Section: Physics

Question : 15 of 90

Marks: +1, -0

Consider a binary star system of star A and star B with masses mA and mB revolving in a circular orbit of radii rA and rB, respectively. If TA and TB are the time period of star A and star B, respectively, then:

[20 Jul 2021 Shift 2]

TA
TB
=(
rA
rB
)
3
2
TA=TB
TATB (if mA>mB)
TA>TB( if rA>rB)

Validate

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