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Saturday, 31 October

JEE Main 2020 · PhysicsMultiple choiceSingle correctMediumCalculation

JEE Main 9 January 2020, Shift 1, Physics Q1

Question 1 of 75 in this shift, Physics question 1 of 25, Section A.

A quantity ff is given by f=hc5Gf = \sqrt{\frac{hc^{5}}{G}} where c is speed of light, G universal gravitational constant and h is the Planck's constant. Dimension of ff is that of :
  1. (1)volume
  2. (2)momentum
  3. (3)area
  4. (4)energyOfficial answer

Official answer

Option 4

NTA final key (Jan 2020).

Chapter
Units and Measurements
Topic
No close match in our taxonomy
Idea tested
No close match in our taxonomy

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.