A soap bubble of surface tension 0.04 N/m is blown to a diameter of 7 cm. If (15000-x) μ J of work is done in blowing it further to make its diameter 14 cm, then the value of x is _ _ _. (π=22/7)

Properties of Solids and Liquids: JEE Main 2026 Physics question

JEE Main 2026 · 24 Jan, Evening shift · Q46

JEE Main 202624 Jan, Evening shiftPhysicsMediumProperties of Solids and Liquids184× since 2002

A soap bubble of surface tension 0.04 N/m is blown to a diameter of 7 cm. If

(15000-x)\ \mu

J of work is done in blowing it further to make its diameter 14 cm, then the value of

x

is ______. (

\pi=22/7

)

Your answerType your answer. Integers and decimals are accepted.

JEE Main 2026 Properties of Solids and Liquids Question with Solution (24 Jan Evening shift, Q46) | JEE Arc