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Two thin long conductors seprated by a distance d carry currents I₁ and I₂ in the same direction. They exert a force F on each other. Now, the current in one of them is increased to two times and its direction is reversed. The distance is also increased to 3d. The new value of force between them is
Options
(a) (-2F)
(b) F/3
(c) (-2F/3)
(d) (-F/3)
Correct Answer:
(-2F/3)
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
Related Questions: - Which of the two have same dimensions?
- A capacitor is charged to 200 volt. It has a charge of 0.1 coulomb.
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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 of the two have same dimensions?
- A capacitor is charged to 200 volt. It has a charge of 0.1 coulomb.
- A magnet of length 10 cm and magnetic moment 1 A-m² is placed
- The ratio of the nuclear radii of elements with mass numbers 216 and 125 is
- If a carnot engine is working with source temperature at 227⁰C and sink
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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