Geetha Iyer Solutions for Exercise 3: EXERCISE
Geetha Iyer Science Solutions for Exercise - Geetha Iyer Solutions for Exercise 3: EXERCISE
Attempt the free practice questions from Exercise 3: EXERCISE with hints and solutions to strengthen your understanding. Science Now 7 solutions are prepared by Experienced Embibe Experts.
Questions from Geetha Iyer Solutions for Exercise 3: EXERCISE with Hints & Solutions
A current flowing through a conductor produces heat in the conductor.
Electric fuse works on the principle of magnetic effect of current.
Electric bulb produces light by the heating effect of current.
An electromagnet can retain its magnetic power even after the current passing through it is switched off.
The SI unit of electric current is
A cylindrical-shaped coil that exhibits magnetic properties when current is passed through it.
(Bar magnet/Electromagnet)
Name the device that measures the amount of current flowing in the circuit.
(Choose from the following: Voltmeter/Ammeter)
Name a device that acts as a magnet when current flows through its coil. (solenoid/bar magnet)
