4 Two glass plates of width b are kept close to each other

Last updated: 5/28/2023

4 Two glass plates of width b are kept close to each other in water at a small distance d as shown in figure Density of water is p surface tension T while contact angle with glass is 0 The force with which two plates attract each other A 2T b pgd 2T d pgb C B D 4T b pgd 4T d pgb BB