As Shown in the Figure,one End of a Metal Bar

question 31

Multiple Choice

As shown in the figure,one end of a metal bar is in contact with a circular rail and the other end is pivoted at P.A steady uniform,magnetic field B into the page is present.As the bar rotates about point P in a clockwise direction,the direction of the induced current through the resistor R is

• A)from a to b.
• B)from b to a.
• C)No current is induced.

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Definitions:

Personal Communication

The exchange of information, feelings, and meaning through verbal and non-verbal messages on an individual or personal level.

Gestures

Movements of the body or limbs that express or emphasize ideas, sentiments, or attitudes.

Transnational

Operations, influences, or activities that cross or extend beyond national boundaries.