11.Dual Nature of Radiation and matter
easy

फोटॉन के टकराने के पश्चात् प्रकाश इलेक्ट्रॉन को बाहर आने में लिया गया समय लगभग है

A

$10^{-4}\, s$

B

$10^{-10}\, s$

C

$10^{-16}$

D

$10^{-1}\,s$

(AIEEE-2006)

Solution

Emission of photoelectron starts from the surface after incidence of photons in about $10^{-10}\, sec$

Standard 12
Physics

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