What is the packet of energy called?

Options

(a) Electron
(b) Photon
(c) Positron
(d) Proton

Correct Answer:

photon

Explanation:

According to Planck’s quantum theory of radiation, radient energy is emitted or absorbed not continuously but discontinuously in the form of small packets of energy called quanta. In case of light, quantum ofo energy is called photon.