Sanjoy Kumar Basak Solutions for Chapter: Energy, Exercise 5: EVALUATION
Author:Sanjoy Kumar Basak
Sanjoy Kumar Basak Physics Solutions for Exercise - Sanjoy Kumar Basak Solutions for Chapter: Energy, Exercise 5: EVALUATION
Attempt the free practice questions on Chapter 3: Energy, Exercise 5: 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: Energy, Exercise 5: EVALUATION with Hints & Solutions
EASY
7th ICSE
IMPORTANT
Define energy. What is its SI unit?

EASY
7th ICSE
IMPORTANT
State the law of conservation of energy.

MEDIUM
7th ICSE
IMPORTANT
What are the two types of sources of energy? Give one example of each.

EASY
7th ICSE
IMPORTANT
What do you mean by transformation of energy?

EASY
7th ICSE
IMPORTANT
Define conservation of energy.

MEDIUM
7th ICSE
IMPORTANT
How do we hear sound?

MEDIUM
7th ICSE
IMPORTANT
Write four ways by which we can conserve energy.

HARD
7th ICSE
IMPORTANT
Why are floating generators used in the sea?
