A horizontal metal bar rotates at a constant angular velocity w about a vertical axis through one of its ends while in a constant magnetic field B that is directed down. The emf induced between the two ends of the bar is A) constant and proportional to the product B . B) variable with a maximum of B ². C) constant and proportional to the product B²². D) variable with a maximum of B . E) constant and proportional to the product B ².

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The Answer of A horizontal metal bar rotates at a constant angular velocity w about a vertical axis through one of its ends while in a constant magnetic field B that is directed down. The emf induced between the two ends of the bar is A) constant and proportional to the product B . B) variable with a maximum of B ². C) constant and proportional to the product B²². D) variable with a maximum of B . E) constant and proportional to the product B ².

A Horizontal Metal Bar Rotates at a Constant Angular Velocity