MEDIUM
10th Madhya Pradesh Board
IMPORTANT
Earn 100

How does a solenoid behave like a magnet? Can you determine the north and south poles of a current-carrying solenoid with the help of a bar magnet? Explain.

Important Questions on Magnetic Effects of Electric Current

EASY
10th Madhya Pradesh Board
IMPORTANT
When is the force experienced by a current-carrying conductor placed in a magnetic field largest?
EASY
10th Madhya Pradesh Board
IMPORTANT
Imagine that you are sitting in a chamber with your back to one wall. An electron beam, moving horizontally from the back wall towards the front wall, is deflected by a strong magnetic field to your right side. What is the direction of magnetic field?
EASY
10th Madhya Pradesh Board
IMPORTANT
A coil of insulated copper wire is connected to a galvanometer. What will happen if a bar magnet is pushed into the coil? 
EASY
10th Madhya Pradesh Board
IMPORTANT
Two circular coils A and B are placed closed to each other. If the current in the coil A is changed, will some current be induced in the coil B? Give reason.
MEDIUM
10th Madhya Pradesh Board
IMPORTANT

State the rule to determine the direction of a magnetic field produced around a straight conductor carrying current.

EASY
10th Madhya Pradesh Board
IMPORTANT

State the rule to determine the direction of a force experienced by a current-carrying straight conductor placed in a magnetic field which is perpendicular to it.

MEDIUM
10th Madhya Pradesh Board
IMPORTANT

State the rule to determine the direction of a current induced in a coil due to its rotation in a magnetic field.

EASY
10th Madhya Pradesh Board
IMPORTANT
When does an electric short circuit occur?