Which famous scientific constant is represented by c in the equation E = mc2?
Answer and explanation
Correct answer: B. the speed of light
- Step 1: The equation links energy and mass. Step 2. The constant c is the speed of light in vacuum. Answer: the speed of light. Why not the others: Sound, gravity and Planck's constant have other symbols.
Practise more Science, Education and Sport.
Free questions with an explanation for every one, and full timed North Macedonian General Knowledge mock tests.
More Science, Education and Sport questions
- Which university in Skopje, founded in 1949, is the oldest and largest in the country?
- Which institution, founded in 1967 in Skopje, is the country's academy of sciences and arts?
- Which Skopje-based handball club won the EHF Champions League in 2017 and 2019?
- In which year did North Macedonia play at its first major men's football tournament?
- Which Macedonian footballer won the Champions League with Inter Milan in 2010?
- Which striker won the 1991 European Golden Shoe and scored in the European Cup final shootout of that year?