Star A has radius r surface temperature T while star B has radius 4r a – McqOptions

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1.	Star A has radius r surface temperature T while star B has radius 4r and surface temperature T/2. The ratio of the power of two starts, PA : PB is [MP PMT 2004]
A.	16 : 1
B.	1 : 16
C.	1 : 1
D.	1 : 4
Answer» D. 1 : 4

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