Advertisements
Advertisements
प्रश्न
Give an example
Light energy changes to electrical energy.
Advertisements
उत्तर
Solar cell
APPEARS IN
संबंधित प्रश्न
The moon is revolving around the earth in a circular path. How much work is done by the moon?
When do we say that work is done? Write the formula for the work done by a body in moving up against gravity. Give the meaning of each symbol which occurs in it.
What happens to the work done when the dispacement of body is at right angles to the direction of force acting on it? Explain your answer.
In which of the following case the work done by a force will be maximum : when the angle between the direction of force and direction of motion is 0° or 90°?
Each of the following statement describes a force acting. Which force is causing work to be done?
How many joules are there in 1 mega joule?
A woman pulls a bucket of water of total mass 5 kg from a well which is 10 s. calculate the power used by her.
