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प्रश्न
A wire of length 1 m moving with velocity 8 m/s at right angles to a magnetic field of 2 T. The magnitude of induced emf, between the ends of wire will be ______.
पर्याय
20 V
8 V
12 V
16 V
MCQ
रिकाम्या जागा भरा
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उत्तर
A wire of length 1 m moving with velocity 8 m/s at right angles to a magnetic field of 2 T. The magnitude of induced emf, between the ends of wire will be 16 V.
Explanation:
Given: Magnetic Field (B) = 2 T
Length (l) = 1 m
Velocity (v) = 8 m/s
Induced EMF (e) = Blv
= 2 × 1 × 8
= 16 V
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