| ⇦ | 
| ⇨ |
An electron revolves in a circle at the rate of 10¹⁹ rounds per second. The equivalent current is (e=1.6×10⁻¹⁹C)
Options
(a) 1.0A
(b) 0.2A
(c) 0.1A
(d) 2.0A
Correct Answer:
0.2A
Explanation:
Current I = qf
Given, q = 16 × 10⁻¹⁹ C and f = 10¹⁹
Therefore, I = 1.6 A
Related Questions: - When radiation is incident on a photoelectron emitter,
- If an electron in a hydrogen atom jumps from the 3rd orbit to the 2nd orbit, it emits
- If the kinetic energy of the particle is increased to 16 times its previous value
- A plane electromagnetic wave of frequency 20 MHz travels through a space along
- A wire is stretched under a force. If the wire suddenly snaps the temperature
Topics: Current Electricity
(136)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- When radiation is incident on a photoelectron emitter,
- If an electron in a hydrogen atom jumps from the 3rd orbit to the 2nd orbit, it emits
- If the kinetic energy of the particle is increased to 16 times its previous value
- A plane electromagnetic wave of frequency 20 MHz travels through a space along
- A wire is stretched under a force. If the wire suddenly snaps the temperature
Topics: Current Electricity (136)
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