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On the superposition of two waves [y1 = ...

On the superposition of two waves `[y_1 = 3 sin (50 pi t - 20x)]` and `[y_2 = 3sin (50pi t -20 x +(pi/3)]`the equation resultant wave will be

A

`[y=3sqrt(3) sin{50pit - 20 x+ (pi/6)]`

B

`[y=3sqrt(3) sin{50pit - 20 x+ (pi/3)]`

C

`[y=3 sin{50pit - 20 x+ (pi/3)]`

D

`[y=3 cos{50pit - 20 x+ (pi/6)]`

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AAKASH INSTITUTE ENGLISH-MOCK TEST 7-Exercise
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  2. Two coherent plane progressive waves are represented by [y1 = sin (200...

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  3. On the superposition of two waves [y1 = 3 sin (50 pi t - 20x)] and [y2...

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  4. The characteristics of sound with the help of which we can distinguish...

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  5. Doppler shift in frequency of sound is independent of (Source is movin...

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  8. In determination of velocity of sound in air using resonance column tu...

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  9. Two identical stretched wires have a fundamental frequency 200 vibrati...

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  10. Two sound waves of wavelength 1 m and 1.02 m produces 16 beats in 2 s ...

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  14. A wave represented by a given equation [y (x, t) = a sin (omega t - kx...

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  15. In a standing wave 4 nodes and 3 antinodes are formed between two fixe...

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  16. The velocity of sound is generally lesser in gases than solids because...

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  17. A uniform rope of length 12 m and mass 4 kg is hung vertically from a ...

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  18. The speed of sound in oxygen gas at temperature 27°C is v0. If sound t...

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  19. A transverse wave of amplitude 2 m, wavelength 4 m and frequency 6 Hz ...

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  20. A depth measuring device emits a signal of 20000 vibrations per second...

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