| ⇦ |
| ⇨ |
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: - Two metal wires of identical dimensions are connected in series. If σ₁ and σ₂ are
- The total kinetic energy of a body of mass 10 kg and radius 0.5 m moving with a velocity
- A condenser of 250 μF is connected in parallel to a coil of inductance of 0.16 mH
- An aicraft executes a horizontal loop of radius 1 km with a speed of 900 kmh⁻¹
- Which pair is isotonic?
Topics: Magnetic Effects of Current and Magnetism
(167)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Two metal wires of identical dimensions are connected in series. If σ₁ and σ₂ are
- The total kinetic energy of a body of mass 10 kg and radius 0.5 m moving with a velocity
- A condenser of 250 μF is connected in parallel to a coil of inductance of 0.16 mH
- An aicraft executes a horizontal loop of radius 1 km with a speed of 900 kmh⁻¹
- Which pair is isotonic?
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