What are the two poles of a magnet called?

North and South

True or False: Like poles of a magnet attract each other.

False. Like poles repel each other.

The magnetic field lines emerge from the ______ pole and converge at the ______ pole.

North; south

Which rule helps determine the direction of the magnetic field around a current-carrying conductor?

Right-Hand Thumb Rule

True or False: The magnetic field is stronger when the current in a wire is decreased.

False. The magnetic field strength increases with the increase in current.

The force on a current-carrying conductor in a magnetic field is greatest when the current is ______ to the magnetic field.

Perpendicular

MCQ: What is the potential difference between live and neutral wires in India? 
A) 110 V 
B) 220 V 
C) 330 V 
D) 440 V

B) 220 V

What does the Earth wire do in an electrical circuit?

It provides a low resistance path for current in case of leakage.

Fill in the blank: A freely suspended bar magnet aligns itself in nearly ______ direction.

North-south

How does the magnetic field change as you move away from a current-carrying wire?

The magnetic field strength decreases.

True or False: A short circuit occurs when the live wire comes into contact with the earth wire.

False. A short circuit occurs when the live wire comes into direct contact with the neutral wire.