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Maximum velocity of the photoelectron emitted by a metal is 1.8×10⁶ ms⁻¹. Take the value of specific charge of the electron is 1.8×10¹¹ C kg⁻¹. Then the stopping potential in volt is
Options
(a) 1
(b) 3
(c) 9
(d) 6
Correct Answer:
9
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
- An ideal black body is equivalent to
- A national roadway bridge over a canal is in the form of an arc of a circle of radius
- An A.C source is rated at 220 V, 50 Hz. The time taken for voltage to change
- If an electron and a positron annihilate, the energy released is
- The electric field in a certain region is acting radially outward and is given by E=Ar.
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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