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[" D? "],[" 35.A rodoflength "20cm" is r...

[" D? "],[" 35.A rodoflength "20cm" is rotating with a frequency "40" .A shelofic of "],[" of "100Hz" in a magetic field of strength "0.5T" .As diverolect "],[" about it's one end.What is the potential difference "],[" between two ends of the rod "],[[" (1) "2.28V," (2) "4.28V],[" (3) "6.28V," (4) "2.5V]]

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