Correct answer is (c) \(\frac{1}{e^{(α+\frac{E}{kT})}} \)
Easiest explanation: The correct expression for the Maxwell-Boltzmann law is \(\frac{1}{e^{(α+\frac{E}{kT})}} \), where k is the Boltzmann constant with value 1.98 X 10^-23 J/K and T is the Temperature. The constant α depends on the volume and the temperature of the gas.