Mechanical Properties of Fluids

JEE Main · Physics · 10 past questions

These are the board's own papers. 210 more board questions reprinted in the books we use in class are for signed-in students: sign in.

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Q1 2026 2 Apr Shift 1

A liquid drop of diameter 2 mm breaks into 512 droplets. The change in surface energy is…
Q3 2026 2 Apr Shift 2

The surface tension of a soap bubble is 0.03 N/m. The work done in increasing the diameter of bubble from 2…
Q5 2026 4 Apr Shift 1

The surface tension of a soap solution is $3.5 \times 10^{-2}$ N/m. The work required to increase the radius…
Q7 2026 5 Apr Shift 2

Eight mercury drops, each of radius $r$, coalesce to form a bigger drop. The surface energy released in this…