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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.
Related Questions: - A bar magnet having a magnetic moment of 2 x 10⁴JT⁻¹ is free to rotate in a horizontal
- A thin glass(refractive index 1.5) lens has optical power of -5D in air.
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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 bar magnet having a magnetic moment of 2 x 10⁴JT⁻¹ is free to rotate in a horizontal
- A thin glass(refractive index 1.5) lens has optical power of -5D in air.
- A bottle full of water in a space ship at 30⁰C is carried on the moon.
- A wave travelling in the +ve x-direction having displacement along y-direction as 1m
- When a mass m is attached to a spring, it normally extends by 0.2 m.
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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