Advertisements
Advertisements
प्रश्न
What is the Bulk modulus for a perfect rigid body?
Advertisements
उत्तर
Bulk modulus `(K) = p/((ΔV)/V) = (pV)/(ΔV)`
For a perfectly rigid body, change in volume ΔV = 0
∴ `K = (pV)/0 = ∞`
Therefore, the bulk modulus for a perfectly rigid body is infinity (∞).
APPEARS IN
संबंधित प्रश्न
Compute the bulk modulus of water from the following data: Initial volume = 100.0 litre, Pressure increase = 100.0 atm (1 atm = 1.013 × 105 Pa), Final volume = 100.5 litre. Compare the bulk modulus of water with that of air (at constant temperature). Explain in simple terms why the ratio is so large.
What is the density of water at a depth where the pressure is 80.0 atm, given that its density at the surface is 1.03 × 103 kg m–3?
How much should the pressure on a litre of water be changed to compress it by 0.10%?
The Marina trench is located in the Pacific Ocean, and at one place it is nearly eleven km beneath the surface of the water. The water pressure at the bottom of the trench is about 1.1 × 108 Pa. A steel ball of initial volume 0.32 m3 is dropped into the ocean and falls to the bottom of the trench. What is the change in the volume of the ball when it reaches to the bottom?
Estimate the change in the density of water in ocean at a depth of 400 m below the surface. The density of water at the surface = 1030 kg m−3 and the bulk modulus of water = 2 × 109 N m−2.
Bulk modulus of a perfectly rigid body is ______.
A gas undergoes a process in which the pressure and volume are related by VPn = constant. The bulk modulus of the gas is ______.
A ball falling in a lake of depth 200 m shows a decrease of 0.1% in its volume. The bulk modulus of elasticity of the material of the ball is ______.
(Take g = 10 m/s2)
The bulk modulus of a liquid is 3 × 1010 Nm-2. The pressure required to reduce the volume of liquid by 2% is ______.
The normal density of a material is ρ and its bulk modulus of elasticity is K. The magnitude of the increase in density of the material, when a pressure P is applied uniformly on all sides, will be ______.
Bulk modulus applies to ______.
Which of the following is an alternate name for bulk modulus?
Volume strain is calculated as ______.
Which of the following materials has the highest resistance to compression?
Bulk modulus is defined as the ratio of ______ to ______.
