Test Academy | A proton of mass 1.6 × 10⁻²⁷ kg goes round in a circular orbit of radius 0.10 m under a centripetal force of 4 × 10⁻¹³ N. then the frequency of revolution of the proton is about 0.08 × 10⁸ cycles per sec, 4 × 10⁸ cycles per sec, 8 × 10⁸ cycles per sec, 12 × 10⁸ cycles per sec

Question

A proton of mass 1.6 × 10⁻²⁷ kg goes round in a circular orbit of radius 0.10 m under a centripetal force of 4 × 10⁻¹³ N. then the frequency of revolution of the proton is about

Options :

0.08 × 10⁸ cycles per sec
4 × 10⁸ cycles per sec
8 × 10⁸ cycles per sec
12 × 10⁸ cycles per sec

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