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NDA Physics quiz Oscillation and Waves
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NDA Physics quiz Oscillation and Waves
Quiz
Question 1. The time taken to complete one oscillation is called:
Frequency
Amplitude
Time period
Wavelength
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Question 2. The number of oscillations per second is called:
Wavelength
Frequency
Time period
Phase
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Question 3. SI unit of frequency is:
Joule
Meter
Hertz (Hz)
Second
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Question 4. Which of the following is a longitudinal wave?
Light wave
Sound wave in air
Water wave
Wave on a string
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Question 5. Velocity of a wave is given by:
λ × T
f / λ
f × λ
λ / f
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Question 6. In simple harmonic motion (SHM), acceleration is proportional to:
Velocity
Time
Displacement (but opposite in direction)
Amplitude
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Question 7. If a pendulum completes 20 oscillations in 40 seconds, its time period is:
1 s
2 s
0.5 s
4 s
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Question 8. Which property of sound depends on frequency?
Loudness
Pitch
Quality
Intensity
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Question 9. Which of the following is a transverse wave?
Sound waves in solids
Sound waves in gases
Light waves
Compression waves
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Question 10. Resonance occurs when:
Frequency of driving force is very high
Frequency of driving force is very low
Frequency of driving force matches natural frequency of system
Amplitude is zero
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