Binding energy if electron in metal is 250 kj/mol what is the threshold frequency of metal
Answers
Answered by
3
Binding energy =250kJ/mol =250,000 J/mol.
E=hv where E is binding energy per mole, h is Planck's constant=6.626×10^-34 m/s and vis the threshold frequency to be found. 2.5×10^5/6.626×10^-34 = threshold frequency =>
3.773 ×10^38 Hz. Hope it helps you...
E=hv where E is binding energy per mole, h is Planck's constant=6.626×10^-34 m/s and vis the threshold frequency to be found. 2.5×10^5/6.626×10^-34 = threshold frequency =>
3.773 ×10^38 Hz. Hope it helps you...
Similar questions