Sanjoy Kumar Basak Solutions for Chapter: Magnetism, Exercise 4: EVALUATION

Author:Sanjoy Kumar Basak

Sanjoy Kumar Basak Physics Solutions for Exercise - Sanjoy Kumar Basak Solutions for Chapter: Magnetism, Exercise 4: EVALUATION

Attempt the practice questions on Chapter 8: Magnetism, Exercise 4: EVALUATION with hints and solutions to strengthen your understanding. FRANK NEW CERTIFICATE - Physics solutions are prepared by Experienced Embibe Experts.

Questions from Sanjoy Kumar Basak Solutions for Chapter: Magnetism, Exercise 4: EVALUATION with Hints & Solutions

EASY
7th ICSE
IMPORTANT

Name an application of electromagnet.

MEDIUM
7th ICSE
IMPORTANT

Write four uses of an electromagnet.

MEDIUM
7th ICSE
IMPORTANT

State the two laws of electromagnetic induction.

MEDIUM
7th ICSE
IMPORTANT

In Faraday's experiment, what happens when the magnet is completely inside the coil?

HARD
7th ICSE
IMPORTANT

Define electromagnet. What are its two types? Define them with the help of a diagram.

HARD
7th ICSE
IMPORTANT

Demonstrate the working and construction of an electric bell with the help of a diagram.

HARD
7th ICSE
IMPORTANT

Write the observations of Faraday's experiment.

MEDIUM
7th ICSE
IMPORTANT

A magnet shows attraction between unlike poles and repulsion between like poles, then why is repulsion the only surest test of magnetism? Explain.