How does the rate of change of area swept by the rod relate to angular velocity? - ELECTROMAGNETIC INDUCTION AND ALTERNATING CURRENTS Quiz | GKFix.in

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Question

How does the rate of change of area swept by the rod relate to angular velocity?

A. dA/dt = Rω
B. dA/dt = πRω
C. dA/dt = ½ R²ω
D. dA/dt = R²ω