List of top Physics Questions

A Solar water heater cannot be used to get hot water on :
What kind of mirror would be best suited for use in Solar Cooker ?
A current of 0.5 ampere is drawn by a filament of an electric bulb for 10 minutes. Find the amount of electrical charge :
A generator converts :
Which of the following is not an example of a bio mass energy source ?
Unit of electrical current is :
At the time of short circuit the current in the circuit :
Name the two phenomenon involved in the formation of rainbow :
The electric device used for producing electric current is called a :
Stars twinkle due to :
An electric bulb is connected to a 220 V generator. The current is 0.50 A. What is the power of bulb ?
S. I. unit of power of lens is :
The range of vision of a normal human eye is from :
The focal length of a convex lens is 18 cm and the size of the image is a quarter of the object. The object is situated at a distance of:
Which of the following materials cannot be used to make a lens ?
The angle of incidence of any light passing through the centre of curvature of a spherical mirror is :
Refractive index of water w.r.t. air is 1.33. What is the refractive index of air w.r.t. water ?
SI unit of weight is :
A particle is moving on a circular path of radius r. Its displacement after one revolution :
In velocity time graph, area under v-t graph represents :
Force on an object can not change its :
The mass of a goods lorry is 3500 Kg and the mass of goods loaded on it is 1500 Kg. If the lorry is moving with a velocity 10m/s. What will be its momentum ?
Rocket works on the principle of conservation of :
An object of mass 2 Kg is lifted up to height 2 m. The work done will be :
SI unit of gravitational constant (G) is :