| ⇦ | 
| ⇨ |
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: - A gas of monoatomic hydrogen is bombarded with a stream of electrons
- A parallel plate capacitor of a capacitance 1 pF has seperation between the plates
- Two identical capacitors are first connected in series and then in parallel.
- An ideal gas is compressed to half its initial volume by means of several processes.
- A solid sphere of mass M, radius R and having moment of inertia about an axis passing
Topics: Magnetic Effects of Current and Magnetism
(167)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- A gas of monoatomic hydrogen is bombarded with a stream of electrons
- A parallel plate capacitor of a capacitance 1 pF has seperation between the plates
- Two identical capacitors are first connected in series and then in parallel.
- An ideal gas is compressed to half its initial volume by means of several processes.
- A solid sphere of mass M, radius R and having moment of inertia about an axis passing
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