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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: - Two capacitors 3μF and 4μF, are individually charged across a 6 V battery.
- A person cannot see the objects clearly placed at a distance more than 40 cm
- Which one of the following statements is not correct in case of a semiconductor?
- A circular disc of radius R and thickness R/6 has moment of inertia I about an axis
- A particle of mass m is projected with a velocity v making an angle of 45°
Topics: Dual Nature of Matter and Radiation
(150)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Two capacitors 3μF and 4μF, are individually charged across a 6 V battery.
- A person cannot see the objects clearly placed at a distance more than 40 cm
- Which one of the following statements is not correct in case of a semiconductor?
- A circular disc of radius R and thickness R/6 has moment of inertia I about an axis
- A particle of mass m is projected with a velocity v making an angle of 45°
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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