The phase angle between the two projections of uniform circular motion on any two mutually perpendicular diameter is
The phase angle between the two projections of uniform circular motion on any two mutually perpendicular diameter is
A. zero
B. `pi//2`
C. `3pi//4`
D. `pi`
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Correct Answer - B
`x=Asinomegat" ... (i)"`
`y=Asin(omegat+(pi)/(2))`
`=Acosomegat" ... (ii)"`
Squaring and adding equation (i) and (ii),
`x^(2)+y^(2)=A^(2)(sin^(2)omegat+cos^(2)omegat)`
`x^(2)+y^(2)=A^(2)`
This is standard equation of circle.
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