| ⇦ | 
| ⇨ |
A thin semicircular conducting ring (PQR) of radius r is falling with its plane vertical in a horizontal magnetic field B, as shown in the figure. The potential difference developed across the ring when its speed is v, is
Options
(a) zero
(b) Bvπr²/2 and P is at higher potential
(c) πrBv and R is at higher potential
(d) 2rBv and R is at higher potential
Correct Answer:
2rBv and R is at higher potential
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
Related Questions: - A uniform chain of length L and mass m is kept on a smooth table. It is released
- The frequency of a light wave in a material is 2 x 10¹⁴ Hz and wavelength is 5000Å.
- In a common emitter transistor amplifier, the voltage gain is
- Given a sample of radium-226 having half-life of 4 days. Find the probability,
- A body is moving in a vertical circle. The string must remain taut at the highest point
Topics: Electromagnetic Induction
(76)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- A uniform chain of length L and mass m is kept on a smooth table. It is released
- The frequency of a light wave in a material is 2 x 10¹⁴ Hz and wavelength is 5000Å.
- In a common emitter transistor amplifier, the voltage gain is
- Given a sample of radium-226 having half-life of 4 days. Find the probability,
- A body is moving in a vertical circle. The string must remain taut at the highest point
Topics: Electromagnetic Induction (76)
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