Question

True or False :

1. A generator converts mechanical energy into electrical energy 

2. Magnetic field lines always repel each other and do not intersect 

3. Fleming’s Left hand rule is also known as Dynamo rule

4. The speed of rotation of an electric motor can be increased by decreasing the area of the coil

5.A transformer can step up direct current

6. In a step down transformer the number of turns in primary coil is greater than that of the number of turns in the secondary coil

Answer 1

1. True

2. True

3. True

4. False - The speed of rotation of coil can be increased by increasing the are of the coil.

5. False - A transformer can step up alternating current

6. True