A soap film is formed in a circular frame loop of thread is lying on the film. If the film inside the loop is broken then the tension in the thread will be -

A soap film is formed in a circular frame loop of thread is lying on t

1.	A soap film is formed in a circular frame loop of thread is lying on the film. If the film inside the loop is broken then the tension in the thread will be -
Answer» `2 PI r T` `pi r T` `2 rT` `pi r^(2) T` ANSWER :C