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Paper Questions (Raw)

Subject: Physics
Topic: 16. Fluids
Subtopic: 16. 1 Work and Surface Energy
Test Type: NEET
Created At: 2026-01-29 06:30:14
Record ID: 697afe76c81f34d8dcf07f28
Raw snapshot: /physics_outputs/697afe76c81f34d8dcf07f28_raw.html
Q1. The work done against surface tension information of a drop of mercury of radius 4 cm is
1) (9.34 \times 10^{-3} J)
2) (10 \times 10^{-2} J)
3) (4 \times 10^{-3} J)
4) 466 J
Q2. The work done by a boy in making a soap bubble of diameter 1.4 cm by blowing, if the surface tension of soap solution is (0.03 N / m) is
1) (3 \times 10^{-5} J)
2) (3.696 \times 10^{-5} J)
3) (2 \times 10^{-5} J)
4) (4.2 \times 10^{-5} J)