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?