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Two straight wires each 10 cm long are parallel to one another and seperated by 2 cm. When the current flowing in them is 30A and 40 A respectively, then the force experienced by either of the wires is
Options
(a) 1.2×10⁻³ N
(b) 12×10⁻³ N
(c) 1.20×10⁻³ N
(d) 10.2×10⁻³ N
Correct Answer:
1.2×10⁻³ N
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
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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
- A 1m long wire of diameter 0.31 mm has a resistance of 4.2Ω. If it is replaced by
- A simple pendulum performs simple harmonic motion about x = 0 with an amplitude
- The ratio of radii of planets A and B is K₁ and ratio of accelerations
- A black hole is an object whose gravitational field is so strong that even light
- If the value of potential in an A.C circuit is 10 V, the peak value of potential is
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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