Question

In a common – base mode of a transistor, the collector current is 5.488 mA for an emitter current of 5.60 A. The value of the base current amplification factor (β) will be- 

(a) 49 

(b) 50 

(c) 51

(d) 48.

Answer 1

(a) 49

β = \(\frac{I_C}{I_B}\) = \(\frac{5.488}{0.112}\) = 49.