List of top Physics Questions on Electromagnetism asked in Bihar Board XII

Define self-inductance and mutual inductance. Find an expression for mutual inductance of two coaxial solenoids.
Write Fleming's left hand rule.
Mention the two characteristic properties of the material suitable for making the core of a transformer.
Dimensional formula of permeability is.
Unit of \( \frac{{\mu_0}}{{\epsilon_0}} \) is.
Which of the following laws is based on the principle of energy conservation?
Define self-inductance and write its S.I. unit. Find the self-inductance for a solenoid of \( N \) turns, length \( l \), and radius \( r \).
What is an eddy current? Write down its utilities.
Write down the energy losses in a transformer.
What is produced by an induction coil?
The SI unit of self-induction is:
On oscillating any metallic sphere in a magnetic field, its oscillatory motion is:
The working principle of a dynamo is based on:
A magnet is situated near a closed conductor. Current can be produced in the conductor if: