| ⇦ | 
| ⇨ |
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: - λ₁ and λ₂ are used to illuminate the slits. β₁ and β₂ are the corresponding fringe
- A bullet of mass m moving with velocity v strikes a block of mass M at rests
- In thermodynamics processes which of the following statements is not true?
- A parallel plate capacitor has 91 plates, all are identical and arranged with same
- A 1 kg particle strikes a wall with velocity 1 m/s at an angle 30° and reflects
Topics: Current Electricity
(136)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- λ₁ and λ₂ are used to illuminate the slits. β₁ and β₂ are the corresponding fringe
- A bullet of mass m moving with velocity v strikes a block of mass M at rests
- In thermodynamics processes which of the following statements is not true?
- A parallel plate capacitor has 91 plates, all are identical and arranged with same
- A 1 kg particle strikes a wall with velocity 1 m/s at an angle 30° and reflects
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