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Which of the following requires a medium...

Which of the following requires a medium for their propogation?

A

light wave

B

electromagnetic wave

C

microwave

D

sound wave

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TARGET PUBLICATION-Sound-Exercise
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  3. Which of the following requires a medium for their propogation?

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  4. Sound waves travel at 350 m//s through a warm air and at 3500 m//s thr...

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  5. If velocity of sound in a gas is 360 m//s and the distance between a c...

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  6. The equation of the progressive wave is Y=3sin[x (frac(t)(3)-frac(x)(5...

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  7. A wave travelling in the +ve x-direction having displacement along y-d...

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  8. A sound wave y=A0 sin (omegat-kx) is reflected from a rigid wall with ...

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  9. A transverse wave is described by the equation Y=Y(0) sin 2 pi (ft-fra...

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  10. The displacement y of wave trvelling in the x-direction is given by y=...

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  11. When a wave travels in a medium, the particle displacement is given by...

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  12. Helium has density of 0.179 (kg)/m^3 at S.T.P. Considering helium gas ...

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  13. At which temperature the speed of sound in hydrogen will be same as th...

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  14. The velocity of sound waves in diatomic gas at 30^@C

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  15. The velocity of sound in air at 20^@ C and 1 atm pressure in 344.2 m//...

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  16. A uniform string of length 20 m is suspended from a rigid support. A s...

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  17. It is possible to recognize a person by hearing his voice even if he i...

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  18. When source of sound moves towards a stationary observer, the waveleng...

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  19. When the observer moves towards the stationary source with velocity, '...

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  20. The observer is moving with velocity 'v0' towards the stationary sourc...

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