| ⇦ | 
| ⇨ |
A charged particle (charge q) is moving in a circle of radius R with uniform speed v. The associated magnetic moment µ is given by
Options
(a) qvR²
(b) qvR² / 2
(c) qvR
(d) qvR / 2
Correct Answer:
qvR² / 2
Explanation:
Magnetic moment, m = IA
qv / 2πR (πR²) = qvR / 2
[ I = q/T and T = 2πR / v ]
Related Questions: - A proton and an alpha particle both enter a region of uniform magnetic field B,
- When a beam of light is used to determine the position of an object,
- Two bulbs 60 W and 100 W designed for voltage 220 V are connected in series
- A thermally insulated rigid container contains an ideal gas heated by a filament
- Across a metallic conductor of non-uniform cross-section, a constant potential
Topics: Magnetic Effects of Current and Magnetism
(167)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- A proton and an alpha particle both enter a region of uniform magnetic field B,
- When a beam of light is used to determine the position of an object,
- Two bulbs 60 W and 100 W designed for voltage 220 V are connected in series
- A thermally insulated rigid container contains an ideal gas heated by a filament
- Across a metallic conductor of non-uniform cross-section, a constant potential
Topics: Magnetic Effects of Current and Magnetism (167)
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