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%?
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.
The ratio of adiabatic bulk modulus and isothermal bulk modulus of gas is `("where" γ = "C"_"P"/"C"_"V")`
Bulk modulus of a perfectly rigid body is ______.
A ball falling in a lake of depth 300 m shows a decrease of 0.3% in its volume at the bottom. What is the bulk modulus of the material of the ball? (g = 10 m/s2)
For an ideal liquid ______.
- the bulk modulus is infinite.
- the bulk modulus is zero.
- the shear modulus is infinite.
- the shear modulus is zero.
To what depth must a rubber ball be taken in deep sea so that its volume is decreased by 0.1%. (The bulk modulus of rubber is 9.8 × 108 Nm–2; and the density of sea water is 103 kg m–3.)
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)
Bulk modulus applies to ______.
Volume strain is calculated as ______.
