| ⇦ | 
| ⇨ |
Two parallel long wires carry currents i₁ and i₂ with i₁ > i₂ . When the currents are in the same direction, then the magnetic field midway between the wires is 10μT. When the direction of i₂ is reversed, then it becomes 40μT. Then, ratio of i₁/ i₂ is
Options
(a) (3:4)
(b) (5:3)
(c) (7:11)
(d) (11:7)
Correct Answer:
(5:3)
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
Related Questions: - Radius of orbit of satellite of earth is R. Its kinetic energy is proportional to
- Calculate the charge on equivalent capacitance of the conbination shown in figure
- A drum of radius R and mass M, rolls down without slipping along an inclined plane
- After 300 days, the activity of a radioactive sample is 5000 dps
- A simple pendulum performs simple harmonic motion about x = 0 with an amplitude
Topics: Magnetic Effects of Current and Magnetism
(167)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Radius of orbit of satellite of earth is R. Its kinetic energy is proportional to
- Calculate the charge on equivalent capacitance of the conbination shown in figure
- A drum of radius R and mass M, rolls down without slipping along an inclined plane
- After 300 days, the activity of a radioactive sample is 5000 dps
- A simple pendulum performs simple harmonic motion about x = 0 with an amplitude
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