| ⇦ | 
| ⇨ |
When radiation is incident on a photoelectron emitter, the stopping potential is found to be 9 volt. If e/m for the electron is 1.8×10¹¹ Ckg⁻¹, the maximum velocity of the ejected electrons is
Options
(a) 6×10⁵ ms⁻¹
(b) 1.8×10⁵ ms⁻¹
(c) 8×10⁵ ms⁻¹
(d) 1.8×10⁶ ms⁻¹
Correct Answer:
1.8×10⁶ ms⁻¹
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
Related Questions: - If the terminal speed of a sphere of gold (density=19.5 kg/m³) is 0.2 m/s
- A wire of length L metre carrying a current I ampere is bent in the form
- A 100Ω resistance and a capacitor of 100Ω reactance are connected in series
- If fundamental frequency of closed pipe is 50 Hz then frequency of 2nd overtone
- An explosion blows a rock into three parts. Two parts go off at right angles to each other
Topics: Dual Nature of Matter and Radiation
(150)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- If the terminal speed of a sphere of gold (density=19.5 kg/m³) is 0.2 m/s
- A wire of length L metre carrying a current I ampere is bent in the form
- A 100Ω resistance and a capacitor of 100Ω reactance are connected in series
- If fundamental frequency of closed pipe is 50 Hz then frequency of 2nd overtone
- An explosion blows a rock into three parts. Two parts go off at right angles to each other
Topics: Dual Nature of Matter and Radiation (150)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
18000+ students are using NEETLab to improve their score. What about you?
Solve Previous Year MCQs, Mock Tests, Topicwise Practice Tests, Identify Weak Topics, Formula Flash cards and much more is available in NEETLab Android App to improve your NEET score.
Share this page with your friends
Leave a Reply