⇦ | ⇨ |
When the energy of the incident radiation is increased by 20%, the kinetic energy of the photoelectrons emitted from a metal surface increased from 0.5 eV to 0.8 eV. The work function of the metal is
Options
(a) 0.65 eV
(b) 1 eV
(c) 1.3 eV
(d) 1.5 eV
Correct Answer:
1 eV
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
Related Questions: - A bullet is shot from a riffle. As a result the rifle recoils.The kinetic energy of riffle
- A body is moving with velocity 30 m/s towards east. After 10 seconds its velocity
- The wave described by y = 0.25 sin (10 2πx – 2πt), where x and y are in meters
- A satellite is revolving around the earth with a kinetic energy E. The minimum
- The energy band gap is maximum in
Topics: Dual Nature of Matter and Radiation
(150)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- A bullet is shot from a riffle. As a result the rifle recoils.The kinetic energy of riffle
- A body is moving with velocity 30 m/s towards east. After 10 seconds its velocity
- The wave described by y = 0.25 sin (10 2πx – 2πt), where x and y are in meters
- A satellite is revolving around the earth with a kinetic energy E. The minimum
- The energy band gap is maximum in
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