| ⇦ | 
| ⇨ |
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: - The cadmium rods are used in nuclear reactor to
- For principal quantum number n=3, the possible values of orbital quantum number
- A man goes 10 m towards north, then 20m towards east, the displacement is
- If an electron and a proton have the same de-Broglie wavelength, then the kinetic
- A Carnot engine takes heat from a reservoir at 627⁰C and rejects heat
Topics: Alternating Current
(96)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- The cadmium rods are used in nuclear reactor to
- For principal quantum number n=3, the possible values of orbital quantum number
- A man goes 10 m towards north, then 20m towards east, the displacement is
- If an electron and a proton have the same de-Broglie wavelength, then the kinetic
- A Carnot engine takes heat from a reservoir at 627⁰C and rejects heat
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