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Magnetics question

2022 · 29 Jul · Shift 2 · Q49
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Magnetics question

2022 · 29 Jul · Shift 2 · Q49

JEE MainPhysicsMagneticsMCQ+4 / −1
A wire X of length 50 cm50 \mathrm{~cm}50 cm carrying a current of 2 A2 \mathrm{~A}2 A is placed parallel to a long wire Y\mathrm{Y}Y of length 5 m5 \mathrm{~m}5 m. The wire Y\mathrm{Y}Y carries a current of 3 A3 \mathrm{~A}3 A. The distance between two wires is 5 cm5 \mathrm{~cm}5 cm and currents flow in the same direction. The force acting on the wire Y\mathrm{Y}Y is JEE Main 2022 (Online) 29th July Evening Shift Physics - Magnetic Effect of Current Question 84 English
  1. A
    1.2×10−5 N1.2 \times 10^{-5} \mathrm{~N}1.2×10−5 N directed towards wire X\mathrm{X}X.
  2. B
    1.2×10−4 N1.2 \times 10^{-4} \mathrm{~N}1.2×10−4 N directed away from wire X\mathrm{X}X.
  3. C
    1.2×10−4 N1.2 \times 10^{-4} \mathrm{~N}1.2×10−4 N directed towards wire X\mathrm{X}X.
  4. D
    2.4×10−5 N2.4 \times 10^{-5} \mathrm{~N}2.4×10−5 N directed towards wire X\mathrm{X}X.
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