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A wave is represented by the equation ...

A wave is represented by the equation
`y = A sin(10pix + 15pit + (pi)/(3))`
where `x` is in meter and `t` is in seconds. The expression represents :

A

A wave travelling in the positive X direction with a velocity of 1.5 m / sec

B

A wave travelling in the negative X direction with a velocity of 1.5 m / sec

C

A wave travelling in the negative X direction with a wavelength of 0.2 m

D

A wave travelling in the positive X direction with a wavelength of 0.2 m

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The correct Answer is:
B, C
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A wave represented by the given equation Y = A sin (10 pi x + 15 pi t + (pi)/(3)) , where x is in meter and t is in second. The expression represents (1) A wave travelling in the negative X direction with a velocity of 1.5 m/sec (2) A wave travelling in the negative X direction with a wavelength of 0.2 m (3) A wave travelling in the positive X direction with a velocity of 1.5 m/sec. (4) A wave travelling in the positive X direction with a wavelength of 0.2 m

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ERRORLESS -WAVES AND SOUND-Progressive Waves
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  7. A wave is represented by the equation y=0.5 sin (10 t-x)m. It is a tra...

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