In photoelectric effect, the slope of the straight line graph between stopping potential and frequency of the incident light gives the ratio of Planck's constant to
Work function
K.E. of electron
Charge of electron
Photoelectric current
A
K.E. of electron
B
Charge of electron
C
Work function
D
Photoelectric current
Open in App
Solution
Verified by Toppr
hv=hv0+K.E at stopping potential K.E=eV ⇒hv=hv0+eV
V=he(v−v0)
The slope of graph b/w stopping potential and frequency is he, where e is charge of electron.
Was this answer helpful?
15
Similar Questions
Q1
In photoelectric effect, the slope of the straight line graph between stopping potential and frequency of the incident light gives the ratio of Planck's constant to
View Solution
Q2
In photoelectric effect the slope of straight line graph between stopping potential 4(V0) and frequency of incident light (V) gives:
View Solution
Q3
In the photoelectric effect, the slope of the straight-line graph between stopping potential (V0) and the frequency of incident light (v) gives :
View Solution
Q4
The ratio of slopes of maximum kinetic energy versus frequency and stopping potential (V0) versus frequency, in photoelectric effect gives:
View Solution
Q5
The stopping potential V for photoelectric emission from a metal surface is plotted along y−axis and frequency γ of incident light along x− axis. A straight line is obtained as shown. The Planck constant is given by-