Q.
Figure shows the plot of the stopping potential versus the frequency of the light used in an experiment on photoelectric effect. The ratio h/e is
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a
10−15Vs
b
2×10−15Vs
c
3×10−15Vs
d
4.14×10−15Vs
answer is D.
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Detailed Solution
eVs=hv−ϕ0Vs=hev−ϕ0e Now, he= slope =1.6564×1014=0.414×10−14Vs =4.14×10−15Vs
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