A uniform wire of 20 cm long is bent into a circle. It is placed gently on the surface of water of surface tension 0.07Nm^(-1). The extra force than its weight required to pull it out of the water is

A uniform wire of 20 cm long is bent into a circle. It is placed gentl

1.	A uniform wire of 20 cm long is bent into a circle. It is placed gently on the surface of water of surface tension 0.07Nm^(-1). The extra force than its weight required to pull it out of the water is
Answer» `0.014N` `0.028N` ZERO `0.0035N` ANSWER :B