Properties of Solids and Liquids: JEE Main 2024 Physics question

JEE Main 2024 · 4 Apr, Morning shift · Q71

JEE Main 20244 Apr, Morning shiftPhysicsMediumProperties of Solids and Liquids184× since 2002

A soap bubble is blown to a diameter of

7 \mathrm{~cm}

36960 \mathrm{~erg}

of work is done in blowing it further. If surface tension of soap solution is 40 dyne/

\mathrm{cm}

then the new radius is ________ cm Take

(\pi=\frac{22}{7})

Your answerType your answer. Integers and decimals are accepted.

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