Question

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 completely covered with the film. When the portion $A$ is punctured with a pin, the thread ..........

• A. becomes concave towards $A$
• B. becomes convex towards $A$
• C. remains in the initial position
• D. either (1) or (2) depending on the size of $A$ w.r.t. $B$

Answer 1

Answer: (A)

becomes concave towards $A$

Answer 2

Answer (a) becomes concave towards $A$