(English Medium) ICSE Class 10 - CISCE Question Bank Solutions for Physics

State the energy changes which take place when:

A toy car spring is wound and car is made to run on level floor.

State the energy changes which take place when:

Water stored in dams rotates turbine connected to a dynamo.

State the energy changes which take place when:

An air gun is loaded and then fired.

State the energy changes which take place when:

A magnesium ribbon burns in air.

State the energy changes which take place when:

A stone projected vertically upwards, returns back to the thrower.

State the energy changes which take place when:

Water freezes in the freezing chamber of a fridge.

State the energy changes which take place when:

Photographic film is exposed to sunlight.

State the energy changes which take place when:

Food is digested by animals.

State the energy changes which take place when:

During electrolysis.

State the energy changes which take place when:

Burning of coal.

State the energy changes which take place when:

A battery lighting up a bulb.

State the energy changes which take place when:

Electricity obtained from nuclear energy.

State the energy transformation on the following:

Electricity is obtained from wind energy.

State the energy transformation on the following:

Electricity obtained from hydro energy.

Give one example when:

Heat energy changes to kinetic energy.

Give one example when:

Kinetic energy changes to heat energy.

Give one example when:

Sound energy changes to electric energy.

Give one example when:

Electric energy changes to sound energy.

Give one example when:

Light energy changes to chemical energy.

Give one example when:

Chemical energy changes to light energy.