Advertisements
Advertisements
Question
Give one example when:
Chemical energy changes to light energy.
Advertisements
Solution
During the burning of magnesium, chemical energy changes to light energy.
RELATED QUESTIONS
Select the correct alternatives
A ball rolling on the ground possesses
Name the type of energy (kinetic or potential) possessed by the following:
A bullet fired from a gun.
MULTIPLE CHOICE TYPE:
The ultimate source of energy is:
(a) wood
(b) wind
(c) water
(d) sun
What do you understand by mechanical energy?
What happens to the K.E. when
(i) the mass of the body is doubled at a constant velocity and
(ii) the velocity of the body is doubled at constant mass?
Explain the principle of working of the windmill for generating electricity.
Give one example when:
Electric energy changes to sound energy.
What is nuclear energy? Explain the principle of producing electricity using nuclear energy is a nuclear reactor.
When and why do clothes smell of naphthalene?
Unit of calorific value of a substance is ____________.
