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CGP EDU Academic Team
Published on: September 12, 2026
The surface tension of a liquid is 70 dyne/cm . In MKS system its value is
Text Solution
Verified by ExpertsThe correct answer is:
B
1 dyne 10^{-3} Newton , \(1\,\text{cm} = 10^{-2} \, \text{m}\)
\(70 \frac{dyne}{cm} = 70 \times 10^{-3} \frac{N}{m}\)
= \(7 \times 10^{-2} \, \mathrm{N/m}\) .
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