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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: - According to photon theory of light which of the following physical quantities,
- The breaking stress of a wire depends upon
- A slab consists of two parallel layers of two different materials of same thickness
- In the Young’s modulus experiment, if length of wire and radius both are doubled,
- A metal rod of length l cuts across a uniform magnetic field B with a velocity v.
Topics: Dual Nature of Matter and Radiation
(150)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- According to photon theory of light which of the following physical quantities,
- The breaking stress of a wire depends upon
- A slab consists of two parallel layers of two different materials of same thickness
- In the Young’s modulus experiment, if length of wire and radius both are doubled,
- A metal rod of length l cuts across a uniform magnetic field B with a velocity v.
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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