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Indian Navy Pilot Waves & Oscillations — practice questions

3 free MCQs with worked solutions. Tap any question for the answer + explanation, or practice them all in the app.

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A simple pendulum's length is increased four times. Its period changes by a factor of:A child's swing is pushed gently at its natural frequency and the amplitude grows large. This phenomenon is caA string of mass per unit length $\mu = 0.01$ kg/m is under tension $T = 100$ N. Wave speed on it is: