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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: - Choose the correct statement
- A bimetallic strip consists of metals X and Y. It is mounted rigidly at the base as shown
- On observing light from three different stars P, Q and R, it was found that intensity
- The half life of a radioactive isotope ‘X’ is 20 years. It decays to another element Y
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Topics: Dual Nature of Matter and Radiation
(150)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Choose the correct statement
- A bimetallic strip consists of metals X and Y. It is mounted rigidly at the base as shown
- On observing light from three different stars P, Q and R, it was found that intensity
- The half life of a radioactive isotope ‘X’ is 20 years. It decays to another element Y
- A step-down transformer has 50 turns on secondary and 1000 turns on primary winding.
Topics: Dual Nature of Matter and Radiation (150)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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