Advertisements
Advertisements
प्रश्न
What physical quantity does the electron volt (eV) measure? How is it related to the S.I. unit of that quality?
Advertisements
उत्तर
Energy is the physical amount that an electron volt measures.
Relation: 1eV = 1.6 × 10-19 J
APPEARS IN
संबंधित प्रश्न
If the power of a motor is 100 kW, at what speed can it raise a load of 50,000 N?
Give the expression for mechanical advantage of an inclined plane in terms of the length of an inclined plane.
When a body moves in a circular path, how much work is done by the body? Give reason.
(Hint: The body is acted upon by the centripetal force.)
State and define the S.I. unit of work.
Name two places in india where electricity is generated from nuclear power plants.
How much force is applied on a body when 150 J of work is done in displacing the body through a distance of 10 m in the direction of the force?
A man spends 7.4 kJ energy in displacing a body by 74 m in the direction in which he applies force, in 2.5 s. Calculate the power spent (in H.P) by the man.
State and define the unit of force in the S.I. system.
How is 1 kgf related to the SI unit of force?
