A thread is tied slightly loose to a wire frame as in figure & the frame
is dipped into a soap solution & taken out. The frame is completely
covered with the film. When A is pricked
(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
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Answer:
The frame is completely (C)
Explanation:
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