A 50 turns circular coil has a radius of \[3\ cm\], it is kept in a ma – McqOptions

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1.	A 50 turns circular coil has a radius of \[3\ cm\], it is kept in a magnetic field acting normal to the area of the coil. The magnetic field \[B\] increased from 0.10 tesla to 0.35 tesla in 2 milliseconds. The average induced e.m.f. in the coil is [MP PET 1994]
A.	\[1.77\ volts\]
B.	\[17.7\ volts\]
C.	\[5cm\]
D.	\[0.177\ volts\]
Answer» C. \[5cm\]

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A 50 turns circular coil has a radius of \[3\ cm\], it is kept in a magnetic field acting normal to the area of the coil. The magnetic field \[B\] increased from 0.10 tesla to 0.35 tesla in 2 milliseconds. The average induced e.m.f. in the coil is [MP PET 1994]