If threshold wavelength for ejection of electron from metal is 330nm, then work function for photoelectric emission is Work function is the minimum energy required to eject an electron from the metal surface
if my dp is fine now.
Answers
Answered by
5
Explanation:
As we know,
W=hv
0
=
λ
0
hc
=
330×10
−9
m
6.6×10
−34
Js×3×10
8
m
= 6 × 10
−19
J
Answered by
2
Answer:
Work function is the minimum energy required to eject an electron from the metal surface.
work function=hv°
Threshold frequency=c/^=3×10^8/330×10^-9=1×10^17/11=8^-1
work function=6.626×10^-34×10^17/11=6×10^-19J
Explanation:
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