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Class 11 Physics (Part Ii) Chapter 16 Oscillations Quiz 9 (7 MCQs)

Quiz Instructions

Select an option to see the correct answer instantly.

1. Damped oscillation refers to:

Correct Answer: C) Oscillation where the amplitude decreases over time due to external forces.

2. A leaky faucet drips 40 times in 30.0 s. What is the frequency of the dripping?

Correct Answer: C) 1.3 Hz.

3. Time duration of a pulse is given by

Correct Answer: A) $\Delta\nu\\Delta t\approx1$.

4. Time Period of a Pendulum depends on

Correct Answer: B) Length of Pendulum & Acceleration due to gravity.

5. After closing a deal with a client, Kent leans back in his swivel chair and spins around with a frequency of 0.5 Hz. What is Kent's period of spin?

Correct Answer: D) 2 s.

6. If the frequency of a wave is doubled, the wavelength will be .....

Correct Answer: B) Shorter.

7. A simple pendulum oscillates with small amplitude, and its frequency is f. If its length is doubled, what is the new frequency of its motion?

Correct Answer: B) $\frac{1}{\sqrt{2}}f$.

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