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