Q32 U-shaped film of a liquid is formed between a wire frame and movable wire 5 cm long. Then the force required to hold the wire in equilibrium is, (surface tension of liquid is 0.024 N/m)

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Q32 U-shaped film of a liquid is formed
between a wire frame and movable wire 5 cm
long. Then the force required to hold the wire
in equilibrium is, (surface tension of liquid is
0.024 N/m)
Transcribed Image Text:Q32 U-shaped film of a liquid is formed between a wire frame and movable wire 5 cm long. Then the force required to hold the wire in equilibrium is, (surface tension of liquid is 0.024 N/m)
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