Advertisements
Advertisements
Question
Give one relevant example for the following transformation of energy:
Electrical energy to heat energy.
Advertisements
Solution
In an electric heater, oven, geyser, toaster etc., the electrical energy changes into heat energy.
APPEARS IN
RELATED QUESTIONS
State one important advantage and disadvantage each of using nuclear energy for producing electricity.
State two factors on which the kinetic energy of a moving body depends.
Give one example to show the conversion of potential energy to kinetic energy when put in use.
Give one relevant example for the following transformations of energy:
Chemical energy to heat energy.
Give three examples of bodies possessing kinetic energy.
State two advantages and disadvantages of using wind energy for producing electricity.
Two bodies, A and B of equal mass are kept at heights 20 m and 30 m respectively. Calculate the ratio of their potential energies.
A body of mass 50 kg has a momentum of 3000 kg−1 ms. Calculate:
(j) the kinetic energy of the body.
(ii) the velocity of the body.
The solar cooker is an application of the ______ energy of the sun, while solar cells, solar lamps are applications of the ______ energy of the sun.
Nuclear fission is
