1.
Commercial electric motors do not use
2.
Which of the following correctly describes the magnetic field near a long straight wire?
3.
Which of the property a proton can change when it moves freely in a magnetic field?
4.
Choose the correct option: The magnetic field inside a long straight solenoid carrying current is:
5.
In a long straight solenoid, N-and S-pole are created at the two ends of the solenoid. Which of the following statements is incorrect?
6.
The most important safety device method used for protecting electrical appliances from short circuiting or overloading is
7.
Choose the incorrect statement from the following regarding magnetic lines of field.
8.
Choose the incorrect statement.
9.
To convert AC generator to DC generator
10.
The strength of magnetic field inside a long current-carrying straight solenoid is
