Physics Questions

The unit of measurement of noise is

____________________is a measure of the actual amount of water vapour in a particular sample of air: measured as a partial pressure.

A wooden block of mass m1 kg accelerates at m/s when a force of 5 N acts on it. Another block of mass m2 kg accelerates at 20 m/s when the same force acts on it. If both the blocks are tied together and the same force acts on their combination, the acceleration will be about

Which of the following device is best suited for measuring the temperature inside metallurgical furnaces?

When a number of resistors are connected in series in a circuit, the value of current:

Fuse wire is made of an alloy of

What is the unit of the physical quantity "Magnetic field strength"?

Consider a hypothetical planet with a mass equal to half that of Earth and radius is one-third that of Earth. If g is the acceleration due to gravity on Earth, the acceleration due to gravity on the planet will be