A coil of 1000 turns each of area `1.2m^(2)` is rotating about an axis in its plane and perpendicular to uniform magnetic field of induction `2xx10^(-

A coil of 1000 turns each of area `1.2m^(2)` is rotating about an axis in its plane and perpendicular to uniform magnetic field of induction `2xx10^(-3)T`. If it performs 300 rpm. The peak value of induced emf is
A. 65.4 V
B. 25.4 V
C. 70.4 V
D. 75.4 V

Monjur Alahi

4 views

2025-01-04 04:42

1 Answers

Salim Ahmed Kawsar

Correct Answer - D
`e_(0)=nAB2pif`
`=(100xx1.2xx2xx10^(-3)xx2xx3.14xx300)/(60)`
`=75.4V`

4 views Answered 2023-02-05 15:29

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