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If threshold wevelength for sodium is 6800 Å, the work function will be
Options
(a) 1.8 eV
(b) 2.5 eV
(c) 0.14 eV
(d) 1.4 eV
Correct Answer:
1.8 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
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Subject: Physics
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Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- The number of NAND gates required to form an AND gate is
- In the experiment for determination of velocity of sound in air,
- The voltage of an a.c.supply varies with time (t) as V=120 sin 100 πt the maximum voltage
- The effective length of magnet is 31.4 cm and its pole strength is 0.8Am.
- A 1Ω resistance in series with an ammeter is balanced by 75 cm of potentiometer wire
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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