1.

A bob of a simple pendulum of mass 40 g with a positive charge of 4×10−6 C is oscillating with time period T1. An electric field of intensity 3.6×104 N/C is applied vertically upwards, now the time period is T2. The value of T2T1 is(g=10 m/s2)

Answer»

A bob of a simple pendulum of mass 40 g with a positive charge of 4×106 C is oscillating with time period T1. An electric field of intensity 3.6×104 N/C is applied vertically upwards, now the time period is T2. The value of T2T1 is



(g=10 m/s2)



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