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11.Dual Nature of Radiation and matter
easy
In a photo cell, the photo-electrons emission takes place
A
After $10^{-1}$sec on incident of light rays
B
After $10^{-3}$sec on incident of light rays
C
After $10^{-6}$sec on incident of light rays
D
After $10^{-8}$sec on incident of light rays
Solution
(d)
Standard 12
Physics