Question

if the radiation source has the duration of 2 nano seconds and the number of photons emitted is 2.5×10^15 . The energy of the source is x×10^-10J​

Answer 1

Answer:

Lifetimes of the molecules in the excited states are often measured by using ...

If the radiation source has the duration of 2 ns and the number of photons emitted during the pulse source is 2.5 × 1015

Answer 2

Answer:

rt

Explanation:

hhjijjjjjy and the wavelength of glory