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A stretched wire emits a fundamental not...

A stretched wire emits a fundamental note of2 56 Hz. Keeping the stretching force constant and reducing the length of wire by 10 cm, the frequency becomes 320 Hz, the original length of the wire is

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`50 cm`
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RESONANCE ENGLISH-TRAVELLING WAVES-Board Level Exercise
  1. What is the speed of trasverse waves in a wire, when stretched by a we...

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  2. A steel wire 75cm long has mass of 5.5 10^(-3)kg. If the wire is under...

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  3. A wave pulse is travelling on a string of linear mass density 6.4xx10^...

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  4. For steel the Young modulus of elasticity is 2.9 xx 10^(11)Nm^(-2) and...

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  5. Derive an expression of wave velocity in terms of frequency and wavele...

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  6. A string of mass 2.50 kg is under a tension of 200 N. The length of th...

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  7. Derive an expression for the velocity of pulse in a in stretched in st...

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  8. A transverse hormonic wave on a string on a string is descibed by y(...

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  9. Define superposition principal ?

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  10. What are the important effects which arises due to superposition of wa...

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  11. A stretched wire emits a fundamental note of2 56 Hz. Keeping the stret...

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  12. Why a stationary wave is called so ?

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  13. When are stationary waves produced?

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  14. Give two difference between progressive wave and stationary wave.

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  15. How the frequency of vibrating wire is affected when the load attached...

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  16. Given below are some functions of x and t to represent the displacemen...

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  17. A sonometer wire has a length 114 cm between two fixed ends. Where sho...

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  18. The transverse displacement of a string (clamped at its ends) is given...

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  19. One end of a long string of linear mass dnesity 8.0xx10^(-3)kgm^(-1) i...

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  20. What are stationary waves?

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