EXERCISES

Author:Jharkhand Board

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

EASY
10th Jharkhand Board
IMPORTANT

An electric motor converts mechanical energy into electrical energy. 

EASY
10th Jharkhand Board
IMPORTANT

An electric generator works on the principle of electromagnetic induction.

EASY
10th Jharkhand Board
IMPORTANT

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

EASY
10th Jharkhand Board
IMPORTANT

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

MEDIUM
10th Jharkhand Board
IMPORTANT

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 What will happen if a bar magnet is withdrawn from inside the coil?

MEDIUM
10th Jharkhand Board
IMPORTANT

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

EASY
10th Jharkhand 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 Jharkhand Board
IMPORTANT

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