FALL 2011 - MIDTERM 1 - SOLUTION
So = 1.0 / 0.6 = 1.667 f = 0.0038 So = f F2 F2 = So / f = 1.667 / 0.0038 = 438.68 F = 20.95
f = 0.0038
So = f F2
F2 = So / f = 1.667 / 0.0038 = 438.68
F = 20.95
Problem 2