EASY
10th Gujarat Board
IMPORTANT
Earn 100

What precautions should be taken to avoid overloading of domestic electric circuit?

Important Questions on Magnetic Effects of Electric Current
MEDIUM
10th Gujarat Board
IMPORTANT
Explain the underlying principle, working and uses of an electric generator with a labelled diagram.

HARD
10th Gujarat Board
IMPORTANT
Explain the working of electric motor with a neat diagram.

EASY
10th Gujarat Board
IMPORTANT
What is the full form of LHC?

MEDIUM
10th Gujarat Board
IMPORTANT
What is electromagnetic induction? A coil of insulated copper wire is connected to a galvanometer. What will happen in the galvanometer if a bar magnet is (a) pushed into the coil, (b) withdrawn from inside the coil, (c) held stationary inside the coil.

EASY
10th Gujarat Board
IMPORTANT
According to Fleming's right hand rule. What does the direction of middle finger shows?

EASY
10th Gujarat Board
IMPORTANT
At the centre of which of the following four circular rings has maximum magnetic field while passing equal current through each one?

EASY
10th Gujarat Board
IMPORTANT
In figure, magnetic field between two magnets is shown. Which magnetic poles are present at point A and point B respectively of magnets?

HARD
10th Gujarat Board
IMPORTANT
Write the characteristic of magnetic field lines.
