How is the number of molecules hitting a wall of area A in time Δt calculated? - KINETIC THEORY OF GASES Quiz | GKFix.in

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Question

How is the number of molecules hitting a wall of area A in time Δt calculated?

A. n A vx Δt
B. ½ n A vx² Δt
C. ½ n A vx Δt
D. n A vx² Δt