Properties of matter Questions

The bulk modulus of a spherical object is 'B'. If it is subjected to uniform pressure 'p', the fractional decrease in radius is :-

A wire fixed at the upper end stretches by length l by applying a force F. The work done in stretching is

If two soap bubbles of different radii are connected by a tube,

A wire suspended vertically from one of its ends stretched by attaching weight of 200 N to the lower end. The weight stretches the wire by 1 mm. Then the elastic energy stored in the wire is...

With increase in temperature, the viscosity of : -

Detol antiseptic lotion is used for nursing cuts and wounds on the body because its surface tension is :-

Agriculture farm is ploughed because :-

The strain-stress plot for materials $A,B,C$ and D is shown in the figure. Which material has the largest Young's modulus?...

Two wires $A$ and $B$ made of different materials of length 6.0 cm and 5.4 cm , respectively and area of cross sections $3.0 \times 10^{- 5}{\text{ }m}^{2}$ and $4.5 \times 10^{- 5}{\text{ }m}^{2}$, r...

In plotting stress versus strain curves for two materials P and Q, a student by mistake puts strain onthe y-axis and stress on the x-axis as shown in the figure. Then the correct statement(s) is (are)...