Advertisements
Advertisements
Question
Give one example when:
Electric energy changes to sound energy.
Advertisements
Solution
When a loudspeaker works, the electric energy changes to sound energy.
RELATED QUESTIONS
Geothermal energy is produced by the:
(a) fission of radioactive materials
(b) burning of coal inside the coal mines
(c) combustion of natural gas deep inside the earth
(d) fusion of radioactive substances
Two toy-cars A and B of masses 500 g and 200 g respectively are moving with the same speed. Which of the two has the greater kinetic energy?
State the changes in form of energy while producing hydro electricity.
Name the form of energy which a body may possess even when it is not in motion. Give an example to support your answer.
What is geo thermal energy? Explain in brief.
State two advantages of using nuclear energy for producing electricity.
State two disadvantages of using nuclear energy for producing electricity.
What kind of energy is possessed in a situation when?
A fish moving in the water.
State the energy changes which take place when:
A bulb glows, when torchlight is switched on.
State the energy changes which take place when:
A battery lighting up a bulb.
