Q10 of 44 Page 428

Write true or false for the following statements:

Electric motor converts mechanical energy into electrical energy.

False.

Electric motor is a device which is used to convert electrical energy into mechanical energy. Generator is a device used to convert mechanical energy to electrical energy.


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8

Write true or false for the following statements:

Whenever magnetic field through a coil is changed, a potential difference is produced in the coil.

 9

Write true or false for the following statements:

The strength of the induced potential difference depends on the relative speed between the coil and the magnet.

 11

Write true or false for the following statements:

Fleming’s right hand rule can be used to find the direction of magnetic field.

 12

Write true or false for the following statements:

Electric generator works on the principle of electromagnetic induction.