| ⇦ | 
| ⇨ |
The photoelectric threshold wevelength for potassium (work function being 2 eV) is
Options
(a) 620 nm
(b) 310 nm
(c) 1200 nm
(d) 2100 nm
Correct Answer:
620 nm
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
Related Questions: - If M (A; Z), Mₚ and Mₙ denote the masses of the nucleus AZ X, proton
- A nucleus of mass number 220, initially at rest, emits an α-particle. If the Q-value
- If sound wave travel from air to water, which of the following remains unchanged?
- If a body travels half the distance with velocity v1 and the next half with velocity v2
- The moment of inertia of a rod about an axis through its centre and perpendicular
Topics: Dual Nature of Matter and Radiation
(150)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- If M (A; Z), Mₚ and Mₙ denote the masses of the nucleus AZ X, proton
- A nucleus of mass number 220, initially at rest, emits an α-particle. If the Q-value
- If sound wave travel from air to water, which of the following remains unchanged?
- If a body travels half the distance with velocity v1 and the next half with velocity v2
- The moment of inertia of a rod about an axis through its centre and perpendicular
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
Leave a Reply