1. Magnetic field in most part of the coil is_____.

2. Type of transformer which is used to increase the value of alternating voltage_____.

3. Direction of magnetic lines of force in straight conductor is found by_____.

4. Voltage of current supplied to consumers is______.

5. A cross (x) on paper indicates that the current is directed_____.

6. Shape of magnetic lines if force in straight conductor are_____.

7. A device which is used to convert electrical energy into mechanical energy_____.

8. The value of induced emf is directly proportional to the rate of change of____.

9. Who found the direction of induced e.m.f first time_____.

10. Magnetic lines of force in solenoid are____.