| ⇦ | 
| ⇨ |
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: - Angular momentum of the particle rotating with a central force is constant due to
- Fusion reaction takes place at high temperature because
- Two waves are represented by the equations y₁ = a sin (?t + kx + 0.57) m
- Two parallel long wires carry currents i₁ and i₂ with i₁ > i₂ .
- When a radioactive substance emits an ∝ particle, its position in the periodic table
Topics: Current Electricity
(136)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Angular momentum of the particle rotating with a central force is constant due to
- Fusion reaction takes place at high temperature because
- Two waves are represented by the equations y₁ = a sin (?t + kx + 0.57) m
- Two parallel long wires carry currents i₁ and i₂ with i₁ > i₂ .
- When a radioactive substance emits an ∝ particle, its position in the periodic table
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