Evaluate the given expression

1. (40 Pts) Provide MATLAB codes to produce the figure shown below. Use given vector x, Gaussian distribution function G(x) with different variance values as shown below. x=linspace (-100, 100, 1000) ; G(x) = 20 for of = 20, 62 =30, 03 = 40 Gaussian Distribution Gaussian Distribution 0.1 0.08 Variance=20 Variance=30 0.06 * 0.05 0.04 0.02 0 0 -100 -50 0 50 100 -100 -50 50 100 X X Gaussian Distribution 0.08 0.1 Variance=40 0.06 * 0.04 0.05 0.02 0 -100 -50 0 50 100 -100 -50 0 50 100 Figure 1: Gaussian distribution with different variances.Fig.-1 shows Gaussian surfaces 51. S2. Sy, and S, enclosing different charges as indicated. I. Calculate the enclosed charge in all four Gaussian surfaces, separately in Fig.-1. SI: 2. If charge Q. is 4.0 x 10*C, calculate the net flux in Gaussian surface Sy, using Gaussian Law. Fig. I Fig. 2\f