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A cord 80 cm long is stretched by a load...

A cord 80 cm long is stretched by a load of 8.0 kg f.The mass per unit length of the cord is `4.0xx10^(-5) kg m^(-1)`.Find (i)speed of the transverse wave in the cord and (ii)frequency of the fundamental and that of the second overtone.

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SL ARORA-Waves-EXERCISE
  1. Write the equation of a wave identical to the wave represented by the ...

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  2. A sonometer wire is under a tension of 40 N and the length between the...

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  3. A cord 80 cm long is stretched by a load of 8.0 kg f.The mass per unit...

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  4. The length of a stretched wire is 1 m and its fundamental frequency is...

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  5. The mass of 1m long steel wire is 20 g. The wire is stretched under a ...

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  6. If the tension in the string is increased by 5 kg wt, the frequency of...

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  7. A sonometer wire has a length of 114 cm between its two fixed ends. Wh...

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  8. Two wires of the same material are stretched with the same force. Thei...

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  9. A guitar string is 90 cm long and has a fundamental frequency of 124 H...

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  10. The ratio of frequencies of two wires having same length and same tens...

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  11. A 50 cm long wire is in unison with a tuning fork of frequency 256, wh...

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  12. A string vibrates with a frequency of 200Hz. Its length is doubled and...

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  13. In Melde's experiment , a string vibrates in 3 loops when 8 grams were...

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  14. An open organ pipe produces a note of frequency 512 Hz at 15^@ C, calc...

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  15. Find the frequencies of the fundamental note and first overtone in an...

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  16. Prove that a pipe of length 2l open at both ends has same fundamental ...

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  17. The funadamental frequency of a closed organ pipe is equal to the firs...

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  18. The fundamental tone produced by an organ pipe has a frequency of 110 ...

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  19. An open organ pipe has a fundamental frequency of 300 Hz . The first o...

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  20. Find the ratio of the length of a closed pipe to that of an open pipe ...

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