Oscillations and Waves-Harmonics (KVPY Stream SB-SX (Class 12 & 1st Year BSC) Physics): Questions 1 - 2 of 2

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Question number: 1

» Oscillations and Waves » Harmonics

MCQ▾

Question

A wire with linear density of 0.006kgm is stretched between two rigid supports. Tension on the wire is 540 N. The wire resonates at 450 Hz. The next frequency at which wire resonates is 540 Hz. The length of the wire is –

Choices

Choice (4) Response

a.

3.5m

b.

2.75m

c.

1.67m

d.

2.12m

Question number: 2

» Oscillations and Waves » Harmonics

MCQ▾

Question

A wire with linear density of 0.005 kg/m is stretched between two rigid supports. Tension on the wire is 450 N. The wire resonates at 320 Hz. The next frequency at which wire resonates is 360 Hz. The length of the wire is –

Choices

Choice (4) Response

a.

3.75 m

b.

2.0 m

c.

3.0 m

d.

3.25 m

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