The wetability of a surface by a liquid depends primarily on
The wetability of a surface by a liquid depends primarily on Options (a) surface tension (b) density (c) angle of…
4 years ago
Properties of Bulk Matter
The pressure at the bottom of a tank containing a liquid does not depend on
The pressure at the bottom of a tank containing a liquid does not depend on Options (a) Acceleration due to…
4 years ago
A body, which emits radiations of all possible wavelengths, is known as
A body, which emits radiations of all possible wavelengths, is known as Options (a) Good conductor (b) Partial radiator (c)…
4 years ago
Cohesive force is experienced between
Cohesive force is experienced between Options (a) Magnetic substances (b) Dissimilar molecules (c) Molecules of same substance (d) None of…
4 years ago
If capillary experiment is performed in vaccum, then a liquid under the condition
If capillary experiment is performed in vaccum, then a liquid under the condition Options (a) will raise (b) will remain…
4 years ago
A slab consists of two parallel layers of two different materials of same thickness
A slab consists of two parallel layers of two different materials of same thickness and area having thermal conductivities K₁…
4 years ago
The following four wires are made of the same material. Which of these will have
The following four wires are made of the same material. Which of these will have the largest extension when the…
4 years ago
Water rises to a height h in capillary tube. If the length of capillary tube above
Water rises to a height h in capillary tube. If the length of capillary tube above the surface of water…
6 years ago
The young’s modulus of steel is twice that of brass. Two wires of same length
The young's modulus of steel is twice that of brass. Two wires of same length and of same area of…
6 years ago
The value of coefficient of volume expansion of glycerin is 5 x 10⁻⁴ k⁻¹.
The value of coefficient of volume expansion of glycerin is 5 x 10⁻⁴ k⁻¹. The fractional change in the density…
6 years ago