| ⇦ | 
| ⇨ |
Photons of energy 6 eV are incident on a metal surface whose work function is 4 eV. The minimum kinetic energy of the emitted photo-electrons will be
Options
(a) 0 eV
(b) 1 eV
(c) 2 eV
(d) 10 eV
Correct Answer:
0 eV
Explanation:
Minimum kinetic energy is always zero, when the photon loses its energy by collision.
Related Questions: - A ship A is moving westwards with a speed of 10 km/h and a ship B 100 km
- Two discs of same material and thickness have radii 0.2 m and 0.6 m.
- A step-up transformer operates on a 230 V line and supplies a current of 2 A.
- A source of sound of frequency 256 Hz is moving rapidly towards a wall with a velocity
- If a given volume of water in a 220V heater is boiled in 5 min, then same volume
Topics: Dual Nature of Matter and Radiation
(150)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- A ship A is moving westwards with a speed of 10 km/h and a ship B 100 km
- Two discs of same material and thickness have radii 0.2 m and 0.6 m.
- A step-up transformer operates on a 230 V line and supplies a current of 2 A.
- A source of sound of frequency 256 Hz is moving rapidly towards a wall with a velocity
- If a given volume of water in a 220V heater is boiled in 5 min, then same volume
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