Multiple Choice
A straight wire of length l is oriented east-west and is in a magnetic field B pointing north.The wire is moving downward at a constant speed v.If the resistance of the rod is R,what is the current through the rod?
A) R/Blv
B) Blv/R
C) B2l2v2/R2
D) not given
Correct Answer:
Verified
Correct Answer:
Verified
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