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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)