PART - 2 CH - 14 Waves — Physics STD 11 Science — Question

Delay in regaining the original state by a body on the removal of the deforming force is called _______.

Dimensional formulae of universal gas constant (R) is ______.

Intermolecular force of attraction among molecules of ideal gas at any temperature and pressure is             .

The velocity of sound will maximum in ____________ and minimum velocity in ____________medium.

Fill in the blanks using the word (s) from the list appended with statement:
Viscosity of gases . . . with temperature, whereas viscosity of liquids . . . with temperature. (increases/ decreases)

The magnitude of centripetal force is ................ distance between the planet and the sun .

Property of a body by virtue of which it regains its original dimension and shape on removal of external deforming force is known as ________.

The decreasing rate of velocity with time is called ................ .

When body is oscillating under the influence of external periodic force with frequency equal to natural frequency of body, then amplitude become maximum this condition is known as                 .

The expansion of a gas decreases in an adiabatic process ____________.