Home
Class 11
PHYSICS
A uniform wire having mass per unit leng...

A uniform wire having mass per unit length `lambda` is placed over a liquid surface. The wire causes the liquid to depress by `y(y lt lt a)` as shown in figure. Find surface tension of liquid. Neglect end effect.

Promotional Banner

Similar Questions

Explore conceptually related problems

A long wire of negligible thickness and mass per unit length lambda is floating in a liquid such that the top surface of liquid dips by a distance 'y' If the lendth of base of vessel is 2a , find surface tension of the liquid ( y gt gt a)

A long wire of negligible thickness and mass per unit length lambda is floating in a liquid such that the top surface of liquid dips by a distance 'y' If the lendth of base of vessel is 2a , find surface tension of the liquid ( y gt gt a)

A container of width 2a is filled with a liquid. A thin wire of weight per unit length lamda is gently placed over the liquid surface in the middle of the surface as shown in the figure. As a result, the liquid surface is depressed by a distance y ( y ltlt a ) . If the surface tension of the liquid is (4 lamda ag )/(ky) . Then value of k is .

A thin film of a liquid is maintained between two very long, thin, parallel, horizontal wires separated by a distance 2a. A long wire of mass per unit length lamda is gently placed over the liquid film at the middle parallel to the wires. As a result the liquid surface is depressed by a vertical distance y(yltlta) at equilibrium. The surface tension of the liquid is (lamdaga)/(ky) then k is

A wire ring of 3cm redius is rested on the surface of a liquid and then reaised. The pull required is 3.03 g more before the film breaks than it is afterwards. Find the surface tension of the liquid.

A long thin straight uniform wire of negligible radius is supported on the surface of a liquid. The width of the container is 2d and the wire is kept at its centre, parallel to its length (as shown in figure). The surface of the liquid is depressed by a veritcal distance y(y lt lt d) at the centre as shown in figure. If the wire has mass lambda per unit length, what is the surface tension of the liquid? igonre end effects.

A long thin straight uniform wire of negligible radius is supported on the surface of a liquid. The width of the container is 2d and the wire is kept at its centre, parallel to its length (as shown in figure). The surface of the liquid is depressed by a veritcal distance y(y lt lt d) at the centre as shown in figure. If the wire has mass lambda per unit length, what is the surface tension of the liquid? igonre end effects.

The amount of force acting per unit length on the surface of a liquid is called____.

A wire ring of diameter 14cm is gently lowered on to a liquid surface and then pulled up. When the film just breaks, the force required is 0.0616N . The surface tension of the liquid is

A wire ring of diameter 14cm is gently lowered on to a liquid surface and then pulled up. When the film just breaks, the force required is 0.0616N . The surface tension of the liquid is