Joint Entrance Examination/AIEEE 2009/Q078 PHOTOELECTRIC EFFECT

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SOLUTION:[1] According to enstein photo electric equation hc/λ-φ =Kmax

⇒ (3.10 eV – 1.68 eV) = Kmax ⇒ Kmax = 1.42 ev

These comments, along with the notes on the left, were contributed by 164.100.170.4 05:58, 24 September 2009 (UTC)

Reply to the thread, posted by 164.100.170.4

SOLUTION:[1] According to enstein photo electric equation hc/λ-φ =Kmax

⇒ (3.10 eV – 1.68 eV) = Kmax ⇒ Kmax = 1.42 ev

These comments, along with the notes on the left, were contributed by 164.100.170.4 05:59, 24 September 2009 (UTC)