Question
Write down the Einstein's mass-energy equivalence relation, explaining the meaning of each symbol used in it.
✓
Answer
Einstein's mass-energy equivalence relation : $E = \triangle mc^2$
Where $E$ is the energy released due to the loss in the mass $\triangle m$ and $c$ is the speed of light.
Where $E$ is the energy released due to the loss in the mass $\triangle m$ and $c$ is the speed of light.
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
Similar questions
In the figure, a beam of light consisting of three colours blue, red, and yellow is incident on a prism and on a rectangular glass block respectively. Complete the diagram by drawings of the refracted and emergent rays.
Define the term calorie. How is it related to joule(the S.I. unit of heat)?
Define bound electrons.
Draw a neat labeled diagram of an A.C. generator
An α - -particle captures
(i) one electron,
(ii) two electrons.
In each case, What does it change to?
(i) one electron,
(ii) two electrons.
In each case, What does it change to?
Write the expressions for the equivalent resistance R of three resistors R1, R2 and R3 joined in
(a) parallel (b) series
(a) parallel (b) series
What would be the danger involved in replacing a blown fuse with the one which would carry a large current?
State the principle of a D. C. motor.
Express the power (with sign) of a concave lens of focal length 20 cm.
A crowbar of length 120 cm has its fulcrum situated at a distance of 20 cm from the load. Calculate the mechanical advantage of the crowbar.