Physics Questions

What is the effective resistance (in Ω) of two resistors 20 Ω and 30 Ω connected in parallel?

The force which makes a vehicle to stop when break is applied is called

The volume of air delivered by the compressor is called

If the radius of the earth decreases and its mass remains the same, then the value of "acceleration due to gravity" will _____ .

The unit of which physical quantity is not pascal?

___________ states that internal energy is a function of state and the increase in internal energy is equal to the sum of the heat supplied to system and work done by the system.

Find the power of a convex lens if the image formed is at a distance of 16 cm from the lens when the object is placed on the other side of the lens at 20 cm from the optical centre?

An object is in static equilibrium when it is _______.