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A source of sound with adjustable freque...

A source of sound with adjustable frequency produces 2 . beats per second with a tuning fork when its frequency is either 476 Hz or 480 Hz. What is the frequency of the tuning fork ?

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The correct Answer is:
`478 Hz`
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RESONANCE-SOUND WAVES-Exercise- 1 PART - I
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  2. A metallic rod of length 1m is rigidly clamped at its end points. Long...

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  3. The equation of a longitudinal standing wave due to superposition of t...

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  4. A closed organ pipe has length L. The air in it is vibrating in thirf ...

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  5. The speed of sound in an air column of 80 cm closed at one end is 320 ...

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  6. In an organ pipe the distance between the adjacent node is 4 cm. Find ...

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  7. Two pipes P(1) and P(2) are closed and open respectively. P(1) has a l...

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  8. Two adjacent resonance frequency of an open organ pipe are 1800 and 21...

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  9. A closed organ pipe of length l = 100 cm is cut into two unequal piece...

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  10. Find the number of possible natural oscillations of air column in a pi...

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  11. A source of sound with adjustable frequency produces 2 . beats per sec...

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  12. Two identical piano wires have fundemental frequency of 600 vib//sec, ...

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  13. A metal wire of diameter 1 mm is held on two knife edges by a distance...

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  14. A string 25cm long and having a mass of 2.5 gm is under tension. A pip...

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  15. An observer rides with a sound source of frequency f and moving with v...

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  16. A stationary source sends forth monochromatic sound. A wall approaches...

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  17. A source of sonic oscillations with frequency v(0)=100Hz moves at righ...

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  18. A sound wave of frequency f propagasing through air with a velocity C,...

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  19. Two trains moves towards each other with the same speed. Speed of soun...

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  20. A tuning fork P of unknows frequency gives 7 beats in 2 seconds with a...

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