02. A metal rod of resistance r is moving to to right with a velocity ve on two metallic rails that are parallel and separated by a distance I as shown below. A resistance R is connected as shown. While the rod is moving a magnetic field B (pointing into the page as shown) is turned on. メTod rails Tx (1) What happens to rod after B is switched on while it is moving to right? (2) Find the motional emf induced (3) Find the current in the circuit ン

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