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Answers
Answers
Ans: 2:1. T=mg.
acc. to velocity eqn(gravitation) v*v=gR so, g=v*v/R.
thus, T=m(v*v/R). we have, v=f^ , so f=v/^ (^=wavelength),(f=frequency)
therefore, TB/TA = fB/fA ie, TB= 2TA, so, Ans: 2:1.
almost 8 years ago
Sanjay.r.n...
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