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The time by a photoelectron to come out after the photon strikes is approximately
Options
(a) 10⁻¹ s
(b) 10⁻⁴ s
(c) 10⁻¹⁰ s
(d) 10⁻¹⁶s
Correct Answer:
10⁻¹⁰ s
Explanation:
Emission of photo-electron starts from the surface after incidence of photons in about 10⁻¹⁰ sec.
Related Questions: - The output of OR gate is 1(one)
- A body weighs 50 grams in air and 40 grams in water. How much would it weigh in a liquid
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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
- The output of OR gate is 1(one)
- A body weighs 50 grams in air and 40 grams in water. How much would it weigh in a liquid
- A black hole is an object whose gravitational field is so strong that even light
- In a radioactive decay process, the negatively charged emitted β- particles are
- A circular disc of radius R is removed from a bigger circular disc of radius 2R
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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