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one solid sphere , having mass 1kg and diameter 0.3m is suspended from wire . If the twisting couple per unit twist for the wire is 6×10^{-3} Nm/rad ,then the time period of torsional pendulum will be 1).7sec 2)7.7sec 3)77sec 4).07se

Answer» one solid sphere , having mass 1kg and diameter 0.3m is suspended from wire . If the twisting couple per unit twist for the wire is 6×10^{-3} Nm/rad ,then the time period of torsional pendulum will be 1).7sec 2)7.7sec 3)77sec 4).07se


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