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Photons with energy 5eV are incident on a cathode C in a photoelectric cell. The maximum energy of emitted photoelectrons is 2 eV. When photons of energy 6 eV are incident on C, no photoelectrons will reach the anode A, if the stopping potential of A relative to C is
Options
(a) (+3 V)
(b) (+4V)
(c) (- 1V)
(d) (- 3V)
Correct Answer:
(- 3V)
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
Related Questions: - The fossil bone has a ¹⁴C:¹²C ratio, which is [1/16] of that in a living animal
- Two identical cells of the same e.m.f. and same internal resistance
- A monoatomic gas is suddenly compressed to (1/8)th of its initial volume adiabatically.
- A plumb line is suspended form a ceiling of a car moving with horizontal acceleration
- In a tangent galvanometer, a current of 0.1 A produces a deflection of 30⁰.
Topics: Dual Nature of Matter and Radiation
(150)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- The fossil bone has a ¹⁴C:¹²C ratio, which is [1/16] of that in a living animal
- Two identical cells of the same e.m.f. and same internal resistance
- A monoatomic gas is suddenly compressed to (1/8)th of its initial volume adiabatically.
- A plumb line is suspended form a ceiling of a car moving with horizontal acceleration
- In a tangent galvanometer, a current of 0.1 A produces a deflection of 30⁰.
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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