Modern Physics 2 Question 6
6. In a photoelectric experiment, the wavelength of the light incident on a metal is changed from
(Main 2019, 11 Jan II)
(a)
(b)
(c)
(d)
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Solution:
- Given,
Using Einstein equation for photoelectric effect,
(here,
For
From Eqs. (ii) and (iii), we get
By using given values,
