Question

can anyone prove that photons contains mass i can prove it ​

Answer 1

Answer:

Light is composed of photons, so we could ask if the photon has mass. The answer is then definitely "no": the photon is a massless particle. According to theory it has energy and momentum but no mass, and this is confirmed by experiment to within strict limits.

Answer 2

Answer:

light is composed two protons so we could ask if the protons was mass.