A photos of wavelength 1240'A strikes a metal surface ejected a photo electron with kinetic
energy (E.). If work function associated with metal is 4 eV. The value of E is
1) 578 KJ/mole
2) 6eV/ mole
3) 6 KJ/mole
4) 6 K.Cal mole
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Answer:
2 option is correct. follow me
Answered by
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Answer:
option 2 is the correct answer
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