Advertisements
Advertisements
प्रश्न
Fill in the boxe to show the corresponding energy transformation.
Advertisements
उत्तर
Electrical energy ⇌ Sound energy
APPEARS IN
संबंधित प्रश्न
An electron emitter must have _____________ work function and ___________ melting point.
A coolie does no work against the force of gravity while carrying a luggage on a road.
When is work said to be done by a force?
Express joule in terms of erg.
A vessel containing 50 kg of water is placed at a height 15 m above the ground. Assuming the gravitational potential energy at ground to be zero, what will be the gravitational potential energy of water in the vessel? (g = 10 m s-2)
Is work a scalar or a vector quantity?
What do you mean by a kilo joule?
State the energy changes which take place when A toy car with a wound spring moves on ground.
Look at the activity below. Reason out whether or not work is done in the light of your understanding of the term ‘work’.
An engine is pulling a train.
