⇦ | ⇨ |
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 conductor of length 5 cm is moved parallel to itself with a speed of 2 m/s,
- A tuning fork A produces 4 beats per second with another tuning fork B of frequency
- An unpolarised beam of intensity I is incident on a pair of nicols making an angle
- Two planets at mean distances d₁ and d₂ from the sun have their frequencies n₁ and n₂
- A soap bubble is charged to a potential 12V. If its radius is doubled,
Topics: Alternating Current
(96)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- A conductor of length 5 cm is moved parallel to itself with a speed of 2 m/s,
- A tuning fork A produces 4 beats per second with another tuning fork B of frequency
- An unpolarised beam of intensity I is incident on a pair of nicols making an angle
- Two planets at mean distances d₁ and d₂ from the sun have their frequencies n₁ and n₂
- A soap bubble is charged to a potential 12V. If its radius is doubled,
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