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Surface tension of a solution is 30 x 10⁻² N/m. The radius of the soap bubble is 5 cm. The surface energy of soap bubble is
Options
(a) 1.8 x 10 J
(b) 1.8 x 10² J
(c) 1.8 x 10⁻¹ J
(d) 1.8 x 10⁻² J
Correct Answer:
1.8 x 10⁻² J
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
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Topics: Properties of Bulk Matter
(130)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- One solid sphere A and another hollow sphere B are of same mass and same outer radii.
- If ∆U and ∆W represent the increase in internal energy and work done by the system
- Steam at 100⁰C is passed into 20 g of water at 10°C. When water acquires a temperature
- A coil has an area of 0.05 m² and it has 800 turns. It is placed perpendicularly
- A very small circular loop of radius a is initially (at t=0) coplanar and concentric
Topics: Properties of Bulk Matter (130)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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