Light of wavelength λᴀ and λᴃ falls on two identical metal plates A and B respectively.

⇦

⇨

Light of wavelength λᴀ and λʙ falls on two identical metal plates A and B respectively. The maximum kinetic energy of photoelectrons is Kᴀ and Kʙ respectively, then which one of the following reletions is true?(λᴀ=2λʙ)

Options

(a) Kᴀ (b) 2Kᴀ=Kʙ
(c) Kᴀ=2Kʙ
(d) Kᴀ>2Kʙ

Correct Answer:

KᴀExplanation:

No explanation available. Be the first to write the explanation for this question by commenting below.

Related Questions:

1. One-fourth length of a spring of force constant K is cut away. The force constant
2. A galvanometer has a coil of resistance 100 ohm and gives a full-scale deflection
3. The escape velocity of a body from earth’s surface is Ve. The escape velocity
4. A man measures time period of a pendulum(T) in stationary lift. If the lift moves upwards
5. The work done in which of the following processes is zero?

Topics: Dual Nature of Matter and Radiation (150)
Subject: Physics (2479)

---

Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score

18000+ students are using NEETLab to improve their score. What about you?

Solve Previous Year MCQs, Mock Tests, Topicwise Practice Tests, Identify Weak Topics, Formula Flash cards and much more is available in NEETLab Android App to improve your NEET score.

---

Share this page with your friends