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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
- The threshold frequency for a metallic surface corresponds to an energy of 6.2 eV,
- The magnetic susceptibility of a material of a rod is 299. Permeability of vacuum
- A photoelectric surface is illuminated successively by monochromatic light of wavelength
- A body has 80 microcoulomb of charge. Number of additional electrons in it will be
- The given graph represents V-I characteristic for a semiconductor device
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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