If the direction of current is reversed,the direction of magnetic field is also reversed.

State the condition for electromagnetic induction to take place. $A$ cylindrical bar magnet is kept along the axis of a circular coil as shown in the figure. Will there be a current induced in the coil if the magnet is rotated about its axis? Discuss.

For a current in a long straight solenoid,$N-$ and $S-$ poles are created at the two ends. Among the following statements,the incorrect statement is:

What is meant by electromagnetic induction? State the rule which helps in determining the direction of induced current.

On what factors does the force experienced by a current-carrying conductor placed in a uniform magnetic field depend?

$(a)$ Name the type of electric current generated by most of the power stations in our country.
$(b)$ Why is it preferred over the other type?
$(c)$ State the frequency of the power supply generated in India.