EXERCISES
Jharkhand Board Science Solutions for EXERCISES
Simple step-by-step solutions to EXERCISES questions of Magnetic Effects of Electric Current from Science: Class 10. Also get 3D topic explainers, cheat sheets, and unlimited doubts solving on EMBIBE.
Questions from EXERCISES with Hints & Solutions
An electric motor converts mechanical energy into electrical energy.

An electric generator works on the principle of electromagnetic induction.

The field at the centre of a solenoid carrying current will be parallel straight lines.

A wire with a green insulation is usually the live wire of an electric supply.

A coil of insulated copper wire is connected to a galvanometer. What will happen if a bar magnet is withdrawn from inside the coil?

A coil of insulated copper wire is connected to a galvanometer. What will happen if a bar magnet is held stationary inside the coil?

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.

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