Q2 of 44 Page 428

Write true or false for the following statements:

To find the direction of magnetic field around a current carrying conductor, we use Fleming’s left hand rule.

False.

To find the direction of magnetic field around a current carrying conductor we use Right hand thumb rule, and we use Fleming’s left hand rule to find the direction of force on current carrying conductor in magnetic field.


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13

A device used for producing current is:

 1

Write true or false for the following statements:

If the direction of current is reversed, the direction of magnetic field is also reversed.

 3

Write true or false for the following statements:

Magnetic field due to a straight current-carrying conductor is in the form of concentric circles.

 4

Write true or false for the following statements:

A current carrying solenoid behaves like a bar magnet.