Embibe Experts Solutions for Chapter: Magnetic Effects of Electric Current, Exercise 1: meghalaya-2018
Embibe Experts Science Solutions for Exercise - Embibe Experts Solutions for Chapter: Magnetic Effects of Electric Current, Exercise 1: meghalaya-2018
Attempt the free practice questions on Chapter 13: Magnetic Effects of Electric Current, Exercise 1: meghalaya-2018 with hints and solutions to strengthen your understanding. EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR SCIENCE solutions are prepared by Experienced Embibe Experts.
Questions from Embibe Experts Solutions for Chapter: Magnetic Effects of Electric Current, Exercise 1: meghalaya-2018 with Hints & Solutions
If a single coil of large number of turns is used in a motor, it is found that the motion of the coil is not smooth but jerky.
Why is it so? How can this jerky motion be converted into a smooth circular motion?
An electric device which converts electric energy into mechanical energy is called
Give two practical applications of an electromagnet.
Distinguish between the terms ‘overloading’ and ‘short-circuiting’ as used in domestic circuits.
What is an electromagnet? Draw a circuit diagram to show how a soft iron piece can be transformed into an electromagnet.
State the differences between electromagnet and permanent magnet. (Give any three points).
How can the power of an electric motor be increased? Explain with any three points.
State the differences between magnetic field and magnetic field line.
