Gas at a pressure P0 in contained is a vessel. If the masses of all the molecules are halved and their speeds are doubled, the resulting pressure P will be equal to

Q: Gas at a pressure P₀ in contained is a vessel. If the masses of all the molecules are halved and their speeds are doubled, the resulting pressure P will be equal to

(a) 4P₀

(b) 2P₀

(c) P₀

(d) P₀/2