JEE Main 25 June 2022, Shift 1, Physics Q36

Question 36 of 90 in this shift, Physics question 6 of 30, Section A.

The terminal velocity (

v_t

) of the spherical rain drop depends on the radius (r) of the spherical rain drop as :

(1) $r^{1/2}$
(2)r
(3) $r^2$ Official answer
(4) $r^3$

Official answer

Option 3

NTA final key.

Chapter: Mechanical Properties of Fluids
Topic: Viscosity
Idea tested: Radius Dependence of Terminal Velocity

Same idea in other shifts

Asked 2× in all

31 Jan 2024, Shift 2 · Q37A small spherical ball of radius $r$ , falling through a viscous medium of negligible density has terminal velocity 'v'. Another ball of…MediumSingle correct

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.