Question

Induced emf developed between the two ends of rod rotating at its one end

Answer 1

Hey

Explanation:

To measure the EMF between the axial point and the metallic circumference we have to take a certain point on the circumference.

Now, draw a line each from the axial point and the chosen point on the circumference

Answer 2

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There are two possibilities of how you close the loop. (Actually several possibilities, but lets consider two for now ) I have shown them in the picture.

In one case, there will be no EMF generated. In other case, there will be EMF generated.

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