Start learning →

Einstein first derived the mass-energy equation in:

A1905
B1915
C1925
D1895
Answer & Solution
Correct answer: A. 1905
1. Mass lost in fission becomes energy. 2. Einstein derived it in 1905. 3. One atomic mass unit equals about 931 MeV. _Source: syllabus Science, Chapter 14, Sources of Energy._
Practise this question with Quill — UPSC CSE →

Keep practising Science & Technology

Browse all Science & Technology questions for UPSC CSE, or explore more Science topics.

Start a Science & Technology lesson →
Related questions