| ⇦ | 
| ⇨ |
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: - If the error in the measurement of momentum of particle is (+100%)
- An ideal gas expands in such a manner that its pressure and volume can be related
- In a series resonant LCR circuit, the voltage across R is 100 volts and R =1kΩ
- X-rays when incident on a metal
- The velocity of image when object and mirror both are moving towards each other
Topics: Magnetic Effects of Current and Magnetism
(167)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- If the error in the measurement of momentum of particle is (+100%)
- An ideal gas expands in such a manner that its pressure and volume can be related
- In a series resonant LCR circuit, the voltage across R is 100 volts and R =1kΩ
- X-rays when incident on a metal
- The velocity of image when object and mirror both are moving towards each other
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