Advertisements
Advertisements
Question
Name the quality which is measured in eV
Advertisements
Solution
Energy is meaused in eV
RELATED QUESTIONS
When a body is placed on a table top, it exerts a force equal to its weight downwards on the table top but does not move or fall

1) Name the force exerted by the table top
2) What is the direction of the force?
A body is moved in a direction opposite to the direction of force acting on it. State whether the work is done by the force or work is done against the force
What are the S.I. and C.G.S units of work? How are they related? Establish the relationship.
Name the quality which is measured in Wh.
What do you understand by the clockwise and anti clockwise moment of force?
What is a centripetal force?
A boy takes 3 minutes to lift a 20 litre water bucket from a 20 m deep well, while his father does it in 2 minutes. Compare:
- the work, and
- power developed by them.
In the following case write yes, if the work is being done and no if no work is being done.
A man moving on the rough ground.
Justify the statement. “Power can be expressed as the product of force and velocity.”
Relate 1 KWh (kilowatt hour) with joule.
