
Grade 12General Physics
There is a circular tube in a vertical plane. Two liquids which do not mix and of densities d1 and d2 are filled in the tube. Each liquid subtends 900 angle at centre. Radius joining their interface makes an angle with vertical. ratio d1/d2 is (1) 1 tan 1 tan(3) 1 sin 1 sin (B) 1 sin 1 cos (D) 1 cos/1cosQ
There is a circular tube in a vertical plane. Two liquids which do not mix and of densities d1 and d2 are filled in the tube. Each liquid subtends 900 angle at centre. Radius joining their interface makes an angle with vertical. ratio d1/d2 is
(1) 1 tan
1 tan
(3) 1 sin
1 sin
(B) 1 sin
1 cos
(D) 1 cos/1cosQ





