1.

If x pi asin[omega pi pi //6] and x' acosomegat, then what is the phase difference between the two waves?

Answer»

`pi/3`
`pi/6`
`pi/2`
`pi`

Solution :`x=asin(omega+(pi)/(6))`
`x'=a cosomegat=a SIN(omegat+(pi)/(2))`
THEREFORE, PHASEDIFFERENCE `=(pi//2)-pi//6`
`=(pi//3)`


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