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A water film is formed between two stra...

A water film is formed between two stratght parallel wires of length 20 cm each with a separation of 0.1 cm . If the distance between the wires is increased by 0.1 cm , how much work is done ? (T=0.072 N/m)

A

`0.144xx10^(-5)`J

B

`14.4xx10^(-5)` J

C

`1.44xx10^(-5)` J

D

`144xx10^(-5)` J

Text Solution

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The correct Answer is:
C
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