Question

If a plane mirror reflects a light ray some part of light energy is lost. In what form is this energy lost? pls explain it.​

Answer 1

________It is lost in the form of heat energy ___________.

Answer 2

See when light ray is incident on the plane some energy is lost

In form of heat energy

Let's do an experiment : take a plane mirror keep it in sunlight at around 12 o clock now after some couple of minutes feel its surface it would be hot. This experiment can be done with any other light source but u have to wait for a long time because it does not have appreciable amount of energy as that of sun