TEST - 40 ( ELECTROMAGNETISM )
EFFORTS NEVER FAIL
NAME : *
1. Law gives direction of induced current. *
1 point
2. The device based on the principle of electromagnetic induction is *
1 point
3. Magnetic flux is the product of magnetic field induction and *
1 point
4. Which of the following is required to reverse the current in the electric motor? *
1 point
5. The direction of the field due to solenoid is determined by using *
1 point
6. One end of the solenoid behaves like a north pole and other behaves like a *
1 point
7. A is a long wire wound in a close packed helix. *
1 point
8. The magnetic field lines are *
1 point
9. The current carrying wires produce *
1 point
10. The magnetic force on the charge moving parallel to a magnetic field is
1 point
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