An npn transistor with IS = 5×10−16 μA, βF = 100,and VA = 65 V is biased in the forward-activeregion with VB E = 0.72 V and VC E = 10 V.(a) What is the collector current IC? (b) Whatwould be the collector current IC if VA = ∞?(c) What is the ratio of the two answers in parts (a)and (b)?

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