Physics Questions

A spoon which looks bent is an example of which of the following?

The functioning of a very old model pendulum clock was completely

The quantum theory of light was given by

Consider a hypothetical planet whose mass and radius are both half that of Earth. If g is the acceleration due to gravity on the surface of Earth, the acceleration due to gravity on the planet will be

The mass per unit volume is called

An earthquake of magnitude _________________ on Richter scale has thousand times more destructive energy than an earthquake of magnitude 4.

An object of 1.2 cm height is placed 30 cm before a concave mirror of focal length of 20 cm toget a real image at a distance of 60 cm from the mirror. What is the height of the image formed?

The instrument that measures the ______________ is called an anemometer.