Advertisements
Advertisements
Question
Select the correct alternatives
The energy stored in an electric cell is
Options
chemical energy
electrical energy
heat energy
mechanical energy.
Advertisements
Solution
chemical energy
APPEARS IN
RELATED QUESTIONS
Give one example to show that the sum of potential energy and kinetic energy remains constant if friction is ignored.
Select the renewable and non-renewable sources of energy from the following:
Coal
Select the renewable and non-renewable sources of energy from the following:
Diesel
The following are some of the energy transformations.
A. Electrical to light
B. Work to heat
C. Chemical to light
D. Electrical to sound
E. Mechanical to electrical
Identify the energy transformation that takes place in the following by inserting the corresponding letter in the shape provided.
(i) A candle flame
(ii) A torch is lighted
(iii) A microphone is used in a meeting
(iv) A cycle dynamo
(v) A piece of metal is being filed
State the energy changes which take place when:
A body thrown vertically upwards from the ground.
State the energy changes which take place when:
A stone projected vertically upwards, returns back to the thrower.
Give one example when:
Kinetic energy changes to heat energy.
Give one example when:
Sound energy changes to electric energy.
In which states is water found in nature?
