EXERCISES
Madhya Pradesh Board Science Solutions for EXERCISES
Simple step-by-step solutions to EXERCISES questions of Magnetic Effects of Electric Current from SCIENCE TEXTBOOK FOR CLASS X. Also get 3D topic explainers, cheat sheets, and unlimited doubts solving on EMBIBE.
Questions from EXERCISES with Hints & Solutions
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.
Two circular coils and are placed closed to each other. If the current in the coil A is changed, will some current be induced in the coil ? Give reason.
State the rule to determine the direction of a magnetic field produced around a straight conductor carrying current.
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.
When does an electric short circuit occur?
What is the function of an earth wire? Why is it necessary to earth metallic appliances?
