JEE Main 2022 · PhysicsMultiple choiceSingle correctEasyRecall

JEE Main 27 June 2022, Shift 2, Physics Q31

Question 31 of 90 in this shift, Physics question 1 of 30, Section A.

The SI unit of a physical quantity is pascal-second. The dimensional formula of this quantity will be :

(1) $[ML^{-1}T^{-1}]$ Official answer
(2) $[ML^{-1}T^{-2}]$
(3) $[ML^{2}T^{-1}]$
(4) $[M^{-1}L^{3}T^{0}]$

Official answer

Option 1

NTA final key.

Chapter: Units and Measurements
Topic: Viscosity
Idea tested: Units and Dimensions of Viscosity

Same idea in other shifts

Asked 4× in all

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Question text from the official JEE Main paper published by NTA; answer from the final answer key. Chapter, topic and idea tags, difficulty and skill are Lumi’s. Lumi analyses 108 of the 174 JEE Main shifts held from 2017 to 2026.