Learn

Saturday, 31 October

JEE Main 2021 · PhysicsMultiple choiceMatch the listMediumRecall

JEE Main 27 August 2021, Shift 2, Physics Q2

Question 2 of 90 in this shift, Physics question 2 of 30, Section A.

Match List - I with List - II. List - I List - II (a) RH\mathrm{R_H}(Rydberg constant) (i) kg m−1s−1\mathrm{kg\ m^{-1}s^{-1}} (b) h(Planck's constant) (ii) kg m2 s−1\mathrm{kg\ m^2\ s^{-1}} (c) μB\mu_B(Magnetic field energy density) (iii) m−1\mathrm{m^{-1}} (d) η\eta(coefficient of viscocity) (iv) kg m−1 s−2\mathrm{kg\ m^{-1}\ s^{-2}} Choose the most appropriate answer from the options given below :
  1. (1)(a)-(ii), (b)-(iii), (c)-(iv), (d)-(i)
  2. (2)(a)-(iii), (b)-(ii), (c)-(i), (d)-(iv)
  3. (3)(a)-(iv), (b)-(ii), (c)-(i), (d)-(iii)
  4. (4)(a)-(iii), (b)-(ii), (c)-(iv), (d)-(i)Official answer

Official answer

Option 4

NTA final key.