Question

The ratio of adiabatic bulk modulus and isothermal bulk modulus of gas is `("where"  γ = "C"_"P"/"C"_"V")`

विकल्प

• 1

• γ

• `γ/(γ - 1)`

• `(γ - 1)/γ`

Answer 1

γ

Explanation:

Adiabatic bulk modulus (K_a) = γP

Isothermal bulk modulus (K₁) = P

∴ `"K"_"a"/"K"_1 = (γ"P")/"P" = γ`