1.

A dipole consisting of +10 nC and -10 nC separated by a distance of 2cm oscillates in an electric field of strength 60,000 Vm^(-1). The frequency of its oscillation is (M.I. about the axis of oscillations is 3 xx 10^(-10)kg m^(2))

Answer»

20.2 Hz
25.4 Hz
31.38 Hz
37.1 Hz

Answer :C


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