BITSAT 2021 Paper

Section: Physics

Question : 4 of 150

Marks: +1, -0

A metal disc of radius 100‌cm is rotated at a constant angular speed of 60‌rad∕s in a plane at right angles to an external field of magnetic induction 0.05‌Wb∕m2. The emf induced between the centre and a point on the rim will be

3V
1.5V
6V
9V

Validate

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