A U-shaped wire is dipped in a soap solution and removed, forming a soap film. If the film supports a weight of 1.5 $\times$ $10^{-2}$ N and the length of the slider is 30 cm, what is the surface tension of the soap film?
A
0.025 N/m
B
0.050 N/m
C
0.075 N/m
D
0.100 N/m

Question

A U-shaped wire is dipped in a soap solution and removed, forming a soap film. If the film supports a weight of 1.5 $\times$ $10^{-2}$ N and the length of the slider is 30 cm, what is the surface tension of the soap film?

A

0.025 N/m

B

0.050 N/m

C

0.075 N/m

D

0.100 N/m

Accepted Answer

0.050 N/m

Answer

0.025 N/m

Answer

0.075 N/m

Answer

0.100 N/m

NEET Physics Surface Tension MCQ Question

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