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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

becomes convex toward `A`

B

become concave towards `A`

C

ramains in the in the initial position

D

either `(A)` or `(B)` depending on size of `A w.r.t. B`

Text Solution

Verified by Experts

The correct Answer is:
B
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RESONANCE-SURFACE TENSION-Exercise- 1 PART - II
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  10. When charge is given to a soap bubble, it showns :

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