What is the equivalent of (ρC ΦC)^t+Δt/2 using the second-order upwind Euler scheme for finite volume approach?(a) \(\frac{3}{2}\) (ρC ΦC)^t+(ρC ΦC)^t-Δt(b) (ρC ΦC)^t+\(\frac{1}{2}\) (ρC ΦC)^t-Δt(c) \(\frac{3}{2}\) (ρC ΦC)^t+\(\frac{1}{2}\) (ρC ΦC)^t-Δ t(d) \(\frac{1}{2}\)(ρC ΦC)^t+\(\frac{1}{2}\) (ρC ΦC)^t-Δ tI have been asked this question by my college director while I was bunking the class.My question is taken from Transient Flows topic in portion Transient Flows of Computational Fluid Dynamics

What is the equivalent of (ρC ΦC)^t+Δt/2 using the second-order upw

1.	What is the equivalent of (ρC ΦC)^t+Δt/2 using the second-order upwind Euler scheme for finite volume approach?(a) \(\frac{3}{2}\) (ρC ΦC)^t+(ρC ΦC)^t-Δt(b) (ρC ΦC)^t+\(\frac{1}{2}\) (ρC ΦC)^t-Δt(c) \(\frac{3}{2}\) (ρC ΦC)^t+\(\frac{1}{2}\) (ρC ΦC)^t-Δ t(d) \(\frac{1}{2}\)(ρC ΦC)^t+\(\frac{1}{2}\) (ρC ΦC)^t-Δ tI have been asked this question by my college director while I was bunking the class.My question is taken from Transient Flows topic in portion Transient Flows of Computational Fluid Dynamics
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