Physics (NSTSE (National Level Science Talent Search Examination) Class 6): Questions 23 - 29 of 74

Get 1 year subscription: Access detailed explanations (illustrated with images and videos) to 1654 questions. Access all new questions we will add tracking exam-pattern and syllabus changes. View Sample Explanation or View Features.

Rs. 500.00 or

Question number: 23

» Physics » Work and Energy

MCQ▾

Question

________ is main source of all type of energy on the Earth.

Choices

Choice (4) Response

a.

Moon

b.

Petroleum

c.

Sun

d.

Coal

Question number: 24

» Physics » Work and Energy

MCQ▾

Question

The form of energy stored in petroleum is ________.

Choices

Choice (4) Response

a.

Chemical energy

b.

Mechanical energy

c.

Heat energy

d.

Magnetic energy

Question number: 25

» Physics » Work and Energy

MCQ▾

Question

Solar cells use ________to produce electricity.

Choices

Choice (4) Response

a.

Heat energy of coal or petroleum

b.

Water stored by a dam

c.

Wind energy

d.

Solar energy

Question number: 26

» Physics » Work and Energy

MCQ▾

Question

Which of the following is the formula of work done?

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

Question number: 27

» Physics » Work and Energy

MCQ▾

Question

A toaster converts ________energy to ________ energy.

Choices

Choice (4) Response

a.

Kinetic – potential

b.

Chemical – electrical

c.

Mechanical – electrical

d.

Electrical – thermal

Question number: 28

» Physics » Work and Energy

MCQ▾

Question

A motor converts electrical energy into:

Choices

Choice (4) Response

a.

Light energy

b.

Chemical energy

c.

Mechanical energy

d.

Magnetic energy

Question number: 29

» Physics » Work and Energy

MCQ▾

Question

A fast moving car mainly converts chemical energy to ________ energy.

Choices

Choice (4) Response

a.

Kinetic energy

b.

Potential energy

c.

Nuclear energy

d.

Electrical energy

f Page
Sign In