Physics Questions

Kinetic energy depends on

Calculate the frequency (in Hz) of a sound wave of wavelength 4m travelling with a speed of 200 m/s.

Mohan, having a mass of 40 kg, runs up a staircase of 50 steps in 10 s. If the height of each step is 15 cm, then what is his power?

_________________ through a plane surface is the product of the magnetic flux density normal to the surface and the area of the surface.

Meter in a vehicle that calculates distance covered by the vehicle is called __________.

What is the power rating (in W) of a bulb if a current of 0.3 A passes through on application of 240 V of potential difference across its terminals?

If the vector sum of torques acting on a system is zero, then the object is in _______.

Which phenomena shows the particle nature of light?