Heat
Current
Voltage
Potential
The flying of birds is a proof of Newtons
The focal length of a concave mirror with a radius of curvature of 20.0 cm is
The focal length of a lens is 50 centimetre. Its power is
The focal length of the lens in a photographic camera is 5 cm. What is the power of the lens?
The following is measured in tonne of oil equivalent (toe) ?
The following motor is preferred for locomotives motor drives
The following particles move with same kinetic energy. Which of the following of them has max. momentum
The force exerted by a magnet is an example of _
The force exerted on an object is 200 N and its mass is 100 kg. Find the acceleration of the object.
The force of friction between two surfaces will increase if:
