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Home Questions EVSJWFFBGR

Target Exam

CUET

Subject

Physics

Chapter

Electromagnetic Induction

Question:

Options:

Correct Answer:

Explanation:

Let the velocity of each point due to rotation form an angle $θ$ with the vertical.

EMF induced across PQ

= \int π / 2 B (r ω cos θ) (r d θ)

= \int 0_{π /}

²Br²ωcosθdθ=Bωr²