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RESONANCE-SOUND WAVES-Board Level Exercise
- For a travelling harmonic wave y=2.0 cos(10t-0.0080x+0.35), where x an...
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- A hospital uses an ultrasonic scanner to locate tumour in a tissue. Wh...
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- (a) What is sound ? (b) In what ways does and resemble with or diffe...
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- By how much the wave velocity increases for 1^(@)C rise of temperature...
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- Give expressions of velocity of sound in solids and liquids.
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- You have learnt that a travelling wave in a dimension is represented b...
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- (a) State and explain Newton's formula for the velocity of sound in th...
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- Use the formula v=sqrt((gamma P)/(rho)) to explain why the speed of so...
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- Why the church bell has large surface area ?
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- How do we identify our friend from his voice while sitting in a dark r...
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- How can we tell in a completely dark room that a particular soun is pr...
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- The identical sound waves pass through a medium at a point at the diff...
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- Why is it not possible to have interference between the waves produced...
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- Discuss the conditions for having (a) interference , (b) maxima and ...
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- The sound produced in a big hall repeats itself. Why ?
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- Why is a stationary wave so named?
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- The distance between two consecutive nodes in a stationary waves is 15...
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- The transvers displacement of a string (clamped at its both ends) is g...
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- (i) The transverse displacement of a string (clamped at its two ends )...
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- Given below are some functions of x and t to represent the displacemen...
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