| ⇦ | 
| ⇨ |
Two tangent galvanometers A and B have coils of radii 8 cm and 16 cm respectively and resistance 8 Ω each.They are connected in parallel with a cell of emf 4 V and negligible internal resistance. The deflections produced in the T.G’s A and B are 30⁰ and 60⁰ respectively. If A has 2 turns, then B must have
Options
(a) 18 turns
(b) 12 turns
(c) 6 turns
(d) 2 turns
Correct Answer:
12 turns
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
Related Questions: - A particle of mass m executes simple harmonic motion with amplitude
- If the force exerted by an electric dipole on a charge q at a distance of 1 m is F
- The core of a transformer is laminated because
- The given graph represents V-I characteristic for a semiconductor device
- Two wheels having radii in the ratio 1:3 are connected by a common belt
Topics: Alternating Current
(96)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- A particle of mass m executes simple harmonic motion with amplitude
- If the force exerted by an electric dipole on a charge q at a distance of 1 m is F
- The core of a transformer is laminated because
- The given graph represents V-I characteristic for a semiconductor device
- Two wheels having radii in the ratio 1:3 are connected by a common belt
Topics: Alternating Current (96)
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