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A conducting rod of length moves with a velocity perpendicular to a uniform magnetic field . What is the induced EMF across the rod?
- A.
- B.
- C.
- D.
Show correct answer & step-by-step solution
Correct answer: B —
Solution
- The formula for motional EMF is .
- Substitute the given values: , , and .
- Calculate the product: .
- Hence the answer is (B).
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