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The threshold wavelength for photoelectric effect of a metal is 6500 Å. The work function of the metal is approximately
Options
(a) 0.1 eV
(b) 1 eV
(c) 2 eV
(d) 3 eV
Correct Answer:
2 eV
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
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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
- A long horizontal rod has a bead which can slide long its length
- One-fourth length of a spring of force constant K is cut away. The force constant
- Light of wavelength 500 nm is incident on a metal with work function 2.28 eV.
- A circuit contains an ammeter, a battery of 30 V and a resistance 40.8 ohm
- The moment of inertia of a thin circular disc about an axis passing through its centre
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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