Rotational Motion: JEE Main 2026 Physics question

JEE Main 2026 · 24 Jan, Evening shift · Q48

JEE Main 202624 Jan, Evening shiftPhysicsMediumRotational Motion140× since 2002

A uniform solid cylinder of length

L

and radius

R

has moment of inertia about its axis equal to

I_1

. A small co-centric cylinder of length

L/2

and radius

R/3

carved from this cylinder has moment of inertia about its axis equals to

I_2

. The ratio

I_1/I_2

is ______.

Your answerType your answer. Integers and decimals are accepted.

More on Rotational Motion

JEE Main 2026 Rotational Motion Question with Solution (24 Jan Evening shift, Q48) | JEE Arc

JEE Main 2026 · 24 Jan, Evening shift · Q48

JEE Main 202624 Jan, Evening shiftPhysicsMediumRotational Motion140× since 2002

A uniform solid cylinder of length

L

and radius

R

has moment of inertia about its axis equal to

I_1

. A small co-centric cylinder of length

L/2

and radius

R/3

carved from this cylinder has moment of inertia about its axis equals to

I_2

. The ratio

I_1/I_2

is ______.

Your answerType your answer. Integers and decimals are accepted.