| ⇦ | 
| ⇨ |
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: - When a mass M is attached to a spring of force constant K,
- If the volume of a block of aluminium is decreased by 1%, the pressure
- A cell of emf E and internal resistance r supplies current for the same time
- In nuclear fusion, two nuclei come together to form a large nucleus.
- The fundamental frequency of a closed organ pipe of length 20 cm is equal to the second
Topics: Magnetic Effects of Current and Magnetism
(167)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- When a mass M is attached to a spring of force constant K,
- If the volume of a block of aluminium is decreased by 1%, the pressure
- A cell of emf E and internal resistance r supplies current for the same time
- In nuclear fusion, two nuclei come together to form a large nucleus.
- The fundamental frequency of a closed organ pipe of length 20 cm is equal to the second
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