q 33 plzz Q33 A liquid of surface tension S is kept in a cylindrical container of radius - Physics - Moving Charges And Magnetism

Question

q 33 plzz

Q33 A liquid of surface tension S is kept in a cylindrical
container of radius 2 π m Force exerted by liquid on the
container is

(1) 2S (2) 4S (3) S (4) 5S

Decoder_2 · Accepted Answer

Dear student,Force exerted=S×AA=2πrA=2π×2π=4m2Force exerted=4×S=4SRegards

q 33 plzz Q33. A liquid of surface tension S is kept in a cylindrical container of radius 2 π m. Force exerted by liquid on the container is (1) 2S (2) 4S (3) S (4) 5S