A flim of water is formed between two straight parallel wires of length 10cm each separated by 0.5cm.If their seperation is increased by 1cm while still maintaining their parallelism, how much work will have to be done?(surface tension of water= 7.2*10-2N/m
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A flim of water is formed between two straight parallel wires of length 10cm each separated by 0.5cm.If their seperation is increased by 1cm while still maintaining their parallelism, how much work will have to be done?(surface tension of water= 7.2*10-2N/m
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