The instrument used in the laboratory to produce sound of a fixed frequency is -

simple pendulum

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tuning fork

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thermometer

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metre scale

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Solution

The correct option is A tuning fork
A tuning fork is the instrument used to produce sound of a certain fixed frequency. A tuning fork is an acoustic resonator in the form of a two-prolonged fork with the prongs formed from a U-shaped bar of elastic metal.

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Similar questions

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Q. A resonance tube is old and has jagged end. It is still used in the laboratory to determine velocity of sound in air. A tuning fork of frequency

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produces first resonance when the tube is filled with water to a mark

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Q. Name the device which is used to produce sound in laboratory experiments :

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[NCERT 1977]

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The instrument used in the laboratory to produce sound of a fixed frequency is -

The correct option is A tuning forkA tuning fork is the instrument used to produce sound of a certain fixed frequency. A tuning fork is an acoustic resonator in the form of a two-prolonged fork with the prongs formed from a U-shaped bar of elastic metal.

The correct option is A tuning fork
A tuning fork is the instrument used to produce sound of a certain fixed frequency. A tuning fork is an acoustic resonator in the form of a two-prolonged fork with the prongs formed from a U-shaped bar of elastic metal.