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a wire forming a loop is dipped into soap solution and taken out so that a film of soap solution is formed.a loop of 6.28 cm long thread is gently put on the film and the film is pricked with a needle inside the loop.the thread loop takes the shape of a circle .Find the tension in the thread.Surface tension of soap solution =0.030Nm-

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Solution

99996113408-0-0

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