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2. Magnetic Effects of Electric Current
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Q29 of 238 Page 92

A magnetic field exerts no force on:

A magnetic field exert force on a stationary electric charge.

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27

A current flows in a wire running between the S and N poles of a magnet lying horizontally as shown in Figure below:


The force on the wire due to the magnet is directed:

28

An electric motor is a device which transforms:

30

A horizontal wire carries a current as shown in Figure below between magnetic poles N and S:


Is the direction of the force on the wire due to the magnet:

31

In the simple electric motor of figure given below, the coil rotates anticlockwise as seen by the eye from the position X when current flows in the coil.


Is the current flowing clockwise or anticlockwise around the coil when viewed from above?

Questions · 238
2. Magnetic Effects of Electric Current
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