The graph between the stopping potential ({V}_{0}) and (\frac{1}{\\lambda}) is shown in the figure. \ϕ_{1}, \ϕ_{2} and \ϕ_{3} are work functions. Which of the following is/are correct?

\ϕ_{1}: \ϕ_{2}: \ϕ_{3}=1: 2: 4

\ϕ_{1}: \ϕ_{2}: \ϕ_{3}=4: 2: 1

\tan \\theta\\propto {{hc}}/{{e}}

ultraviolet can be used to emit photoelectrons from metal 2 and metal 3 only

JEE Advanced 2021 Full Test 2 Paper 2

PART – I

Physics

SECTION – A (One or More than one correct type)
This section contains 06 multiple choice questions. Each question has FOUR options (A), (B), (C) and (D). ONE OR MORE THAN ONE of these four options is(are) correct.

Question : 5 of 54

Marks: +1, -0

The graph between the stopping potential (V0) and (

) is shown in the figure. ϕ1,ϕ2 and ϕ3 are work functions. Which of the following is/are correct?

ϕ1:ϕ2:ϕ3=1:2:4
ϕ1:ϕ2:ϕ3=4:2:1
tan‌θ∝
hc
e
ultraviolet can be used to emit photoelectrons from metal 2 and metal 3 only

Validate

Go to Question:

Prev Question

Next Question