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Units and Measurements question

2025 · 23 Jan · Shift 2 · Q67
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Units and Measurements question

2025 · 23 Jan · Shift 2 · Q67

JEE MainPhysicsUnits and MeasurementsMCQ+4 / −1

Match List - I with List - II

List - I List - II
(A) Permeability of free space (I) [ML2 T−2]\left[\mathrm{M} \mathrm{L}^2 \mathrm{~T}^{-2}\right][ML2 T−2]
(B) Magnetic field (II) [MT−2 A−1]\left[\mathrm{M} \mathrm{T}^{-2} \mathrm{~A}^{-1}\right][MT−2 A−1]
(C) Magnetic moment (III) [MLT−2 A−2]\left[\mathrm{M} \mathrm{L} \mathrm{T}^{-2} \mathrm{~A}^{-2}\right][MLT−2 A−2]
(D) Torsional constant (IV) [L2 A]\left[\mathrm{L}^2 \mathrm{~A}\right][L2 A]

Choose the correct answer from the options given below :

  1. A
    (A)-(III), (B)-(II), (C)-(IV), (D)-(I)
  2. B
    (A)−(I),(B)−(IV),(C)−(II),(D)−(III)(\mathrm{A})-(\mathrm{I}),(\mathrm{B})-(\mathrm{IV}),(\mathrm{C})-(\mathrm{II}),(\mathrm{D})-(\mathrm{III})(A)−(I),(B)−(IV),(C)−(II),(D)−(III)
  3. C
    (A)−(II),(B)−(I),(C)−(III),(D)−(IV)(\mathrm{A})-(\mathrm{II}),(\mathrm{B})-(\mathrm{I}),(\mathrm{C})-(\mathrm{III}),(\mathrm{D})-(\mathrm{IV})(A)−(II),(B)−(I),(C)−(III),(D)−(IV)
  4. D
    (A)-(IV), (B)-(III), (C)-(I), (D)-(II)
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