The brightness or intensity of spectral lines depends upon the

Question

The brightness or intensity of spectral lines depends upon the (A) number of photons of same wavelength emitted (B) number of photons of same frequency absorbed (C) number of photons of same frequency emitted (D) All of the above

Tardigrade Admin · Accepted Answer

Correct answer is (d) All of the above

Q. The brightness or intensity of spectral lines depends upon the

number of photons of same wavelength emitted

number of photons of same frequency absorbed

number of photons of same frequency emitted

All of the above

Correct answer is (d) All of the above