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A thread is tied slightly loose to a wir...


A thread is tied slightly loose to a wire frame as in figure and the frame is dipped into a soap solution and taken out . The frame is comletely covered with the film. When the portion `A` puntured with a pin The thread.

A

thread will become concave on seeing from side A

B

thread will become concave on seeing from side B

C

thread will become straight

D

thread will remain as it is

Text Solution

Verified by Experts

The correct Answer is:
A
B will keep its area as minimum as possible.
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