If Z = A sin ⁡ θ + B cos ⁡ θ A + B ; then

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PhysicsUnit & DimensionMiscellaneousEasy2 minPYQ_2020

PhysicsEasysingle choice

If $Z = \frac{A \sin θ + B \cos θ}{A + B}$ ; then

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Solution:

$Z = \frac{A sin θ + B cos θ}{A + B}$ ; Dimensions of $A$ and $B$ would be same as two quantities can be added only when they have same dimensions. So from given equation, we can say that $Z$ is dimensionless.

Stream:NTA_ABHYASSubject:PhysicsTopic:Unit & DimensionSubtopic:Miscellaneous

⏱ 2mℹ️ Source: PYQ_2020

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