JEE Main 2024 · PhysicsMultiple choiceSingle correctEasyConceptual

JEE Main 5 April 2024, Shift 2, Physics Q47

Question 47 of 90 in this shift, Physics question 17 of 30, Section A.

Which of the following statement is not true about stopping potential (

V_0

) ?

(1)It depends upon frequency of the incident light.
(2)It depends on the nature of emitter material.
(3)It increases with increase in intensity of the incident light.Official answer
(4)It is $1/e$ times the maximum kinetic energy of electrons emitted.

Official answer

Option 3

NTA final key.

Chapter: Dual Nature of Radiation and Matter
Topic: Photoelectric Effect
Idea tested: Stopping Potential

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Asked 4× in all

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Question text from the official JEE Main paper published by NTA; answer from the final answer key. Chapter, topic and idea tags, difficulty and skill are Lumi’s. Lumi analyses 108 of the 174 JEE Main shifts held from 2017 to 2026.