Sabarish V M
Articles written in Resonance – Journal of Science Education
Volume 25 Issue 7 July 2020 pp 911-914 General Article
A photon has zero rest mass. However, it will be shown that when conﬁned in a box, a photon can contribute to the mass of the system. Through this thought experiment, we will revisit the idea of mass-energy equivalence.
Volume 25 | Issue 9