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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: - Which one of the following equations of motion represents simple harmonic motion?
- A block of mass 10 kg is moving in X-direction with a constant speed of 10 ms⁻¹
- If the velocity of charged particle has both perpendicular and parallel components
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Topics: Magnetic Effects of Current and Magnetism
(167)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Which one of the following equations of motion represents simple harmonic motion?
- A block of mass 10 kg is moving in X-direction with a constant speed of 10 ms⁻¹
- If the velocity of charged particle has both perpendicular and parallel components
- A linear aperture whose width is 0.02 cm is placed immediately in front of a lens
- When radiation is incident on a photoelectron emitter,
Topics: Magnetic Effects of Current and Magnetism (167)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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