Oscillations and Waves-Resonance [NEET (NTA)-National Eligibility cum Entrance Test (Medical) Physics]: Questions 1 - 5 of 5

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Question number: 1

» Oscillations and Waves » Resonance

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Question

A particle with restoring force proportional to displacement and resisting force proportional to velocity is subjected to a force F sin ωt. If the amplitude of the particle is maximum for ω = ω 1 and the energy of the particle is maximum for ω = ω 2, then (where ω 0 natural frequency of oscillation of particle)

Choices

Choice (4)Response

a.

b.

c.

d.

Question number: 2

» Oscillations and Waves » Resonance

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Amplitude of a wave is represented by . Then resonance will occur when

Choices

Choice (4)Response

a.

b.

c.

d.

Question does not provide sufficient data or is vague

Question number: 3

» Oscillations and Waves » Resonance

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MCQ▾

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Amplitude of a wave is represented by . Then resonance will occur when

Choices

Choice (4)Response

a.

b.

c.

d.

None of the above

Question number: 4

» Oscillations and Waves » Resonance

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MCQ▾

Question

A particle with restoring force proportional to displacement and resisting force proportional to velocity is subjected to a force F sin ωt. If the amplitude of the particle is maximum for ω = ω 1 and the energy of the particle is maximum for ω = ω 2, then (where ω 0 natural frequency of oscillation of particle)

Choices

Choice (4)Response

a.

b.

c.

d.

Question number: 5

» Oscillations and Waves » Resonance

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MCQ▾

Question

If in an experiment for determination of velocity of sound by resonance tube method using a tuning fork of 512 Hz, first resonance was observed at 30.7 cm and second was obtained at 63.2 cm, then maximum possible error in velocity of sound is (consider actual speed of sound in air is 332 m/s)

Choices

Choice (4)Response

a.

80 cm/sec

b.

110 cm/sec

c.

204 cm/sec

d.

58 cm/sec

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