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A closed organ pipe and an open organ pi...

A closed organ pipe and an open organ pipe of the same length produce four beats, when sounded together. If the length of the closed organ pipe is increased, then the number of beats will

A

remains the same

B

increases

C

decreases

D

firt (4) then (1)

Text Solution

Verified by Experts

The correct Answer is:
B
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AAKASH SERIES-WAVES-EXERCISE-IA (Theoretical questions :)
  1. The first overtone in a closed pipe has a frequency

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  2. If the temperature increases, then what happens to the frequency of ai...

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  3. A closed organ pipe and an open organ pipe of the same length produce ...

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  4. A Closed organ pipe (closed at one end) is excited to support the thir...

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  5. If we study the vibration of a pipe open at both ends, which of the fo...

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  6. The presence of dangerous gases in mines can be detected using the phe...

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  7. If n(1) and n(2) are the frequencies of sound waves producing beats t...

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  8. When one of the prongs of a tuning fork is slightly broken at the top,...

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  9. The amplitude of a vibrating particle during beats depends on

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  10. During beats energy is

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  11. When beats are produced by two progressive waves of nearly the same fr...

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  12. For production of beats the two sourcs must have

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  13. In Dopplers effect, when a source moves towards a stationary observer,...

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  14. Doppler shift in frequency does not depend upon

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  15. Doppler effect is applicable to

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  16. Which of the following is correct

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  17. A small source of sound moves on a circle as shown in figure and an ob...

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  18. RADAR waves are sent towards a moving aeroplane and the reflected wave...

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  19. The working of ECG is based on the phenomenon of

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  20. A violen note and sitar note may have the same frequency, yet we can d...

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