| ⇦ | 
| ⇨ |
A tangent galvanometer has a coil of 50 turns and a radius of 20 cm. The horizontal component of earth’s magnetic field is Bʜ=3×10⁻⁵ T. What will be the current which gives a deflection of 45⁰?
Options
(a) 0.39 A
(b) 0.29 A
(c) 0.19 A
(d) 0.09 A
Correct Answer:
0.19 A
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
Related Questions: - A body of mass m slides down an incline and reaches the bottom
- Two identical circular coils A and B are kept on a horizontal tube
- Two rigid bodies A and B rotate with rotational kinetic energies Eᴀ and Eʙ
- Two small spherical shells A and B are given positive charges of 9C and 4C
- Two parallel long wires carry currents i₁ and i₂ with i₁ > i₂ .
Topics: Magnetic Effects of Current and Magnetism
(167)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- A body of mass m slides down an incline and reaches the bottom
- Two identical circular coils A and B are kept on a horizontal tube
- Two rigid bodies A and B rotate with rotational kinetic energies Eᴀ and Eʙ
- Two small spherical shells A and B are given positive charges of 9C and 4C
- Two parallel long wires carry currents i₁ and i₂ with i₁ > i₂ .
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