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The threshold wavelength of a metal surface is 600nm. The wavelength of the incident light is 450nm.The maximum kinetic energy of the incident photon will be nearest to... DOP3 pg- 15.21 Q30

The threshold wavelength  of a metal surface is 600nm. The wavelength of the incident light is 450nm.The maximum kinetic energy of the incident photon will be nearest to...
 
 
 
DOP3 pg- 15.21 Q30

Grade:12th pass

1 Answers

Abhishek Kumar
askIITians Faculty 253 Points
6 years ago
Max. KE = hc/(450 x 10-9) – hc/(600 x 10-9)
h = planck’s constant
c velocity of light

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