Photoelectric EffectHard
Question
A monochromatic source of 25 watt emit photons of wave length 6000
then number of photons emitted per second are:-
then number of photons emitted per second are:-Options
A.8.645 × 1017
B.6.143 × 1018
C.3.762 × 1019
D.7.546 × 1019
More Photoelectric Effect Questions
A freshly prepared radioactive source of half-life 2 h emits radiation of intensity which is 64 times the permissible sa...What is the minimum wavelength of X-rays...An X-ray photon of wavelength l and frequency n collides with an intially stationary electron (but free to move) and bou...Light is incident on a metallic plate having work function $110 \times 10^{- 20}\text{ }J$. If the produced photoelectro...If λmin is minimum wavelength produced in X-ray tube and λkα is the wavelength of kα line. As the op...