A spherical body of radius r and density σ falls freely through a viscous liquid having density ρ and viscosity η and attains a terminal velocity v₀. Estimated maximum error in the quantity η is: (Ignore errors associated with σ, ρ and g, gravitational acceleration)

Units and Measurements: JEE Main 2026 Physics question

JEE Main 2026 · 21 Jan, Evening shift · Q32

JEE Main 202621 Jan, Evening shiftPhysicsMediumUnits and Measurements122× since 2002

A spherical body of radius

r

and density

\sigma

falls freely through a viscous liquid having density

\rho

and viscosity

\eta

and attains a terminal velocity

v_0

. Estimated maximum error in the quantity

\eta

is : (Ignore errors associated with

\sigma

\rho

and

g

, gravitational acceleration)

JEE Main 2026 Units and Measurements Question with Solution (21 Jan Evening shift, Q32) | JEE Arc