If the speed of light were 2/3 of its present value, the energy released in a given atomic explosion will be decreased by a fraction
Answer & explanation
Correct answer: option 2
Energy $\propto c^2$ ; ∴ Decrease in energy $\propto \frac{4}{9}$.
If the speed of light were 2/3 of its present value, the energy released in a given atomic explosion will be decreased by a fraction
Correct answer: option 2
Energy $\propto c^2$ ; ∴ Decrease in energy $\propto \frac{4}{9}$.