In a conducting cycle wheel (of n spokes), each spoke of length fi is – McqOptions

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1.	In a conducting cycle wheel (of n spokes), each spoke of length fi is rotating with angular speed \[\omega \] in uniform perpendicular magnetic field B. If due to flux cutting each metal spoke behaves as an identical cell of emf(e) then net emf of the system is
A.	\[nB\omega {{l}^{2}}\]
B.	\[\frac{1}{2}nB\omega {{l}^{2}}\]
C.	\[\frac{1}{2}B\omega {{l}^{2}}\]
D.	\[B\omega {{l}^{2}}\]
Answer» D. \[B\omega {{l}^{2}}\]

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