Dual Nature Of Light Question 199
Question: When light of intensity $ 1W/m^{2} $ and wavelength $ 5\times {{10}^{-7}}m $ is incident on a surface. It is completely absorbed by the surface. If 100 photons emit one electron and area of the surface is $ 1cm^{2} $ , then find the photoelectric current (in $ \mu A $ ).
Solution:
Answer: 0.40
BETA
