When-a-bipolar-transistor-is-turned-on-according-to-a-scheme-with-a-common-base-the-current-gain-coefficient-is-0-975-What-will-be-the-current-gain-of-a-bipolar-transistor-if-it-is-turned-on-acc

Question Number 183521 by aurpeyz last updated on 26/Dec/22

W h e n a b i p o l a r t r a n s i s t o r i s t u r n e d o n

a c c o r d i n g t o a s c h e m e w i t h a c o m m o n b a s e,

t h e c u r r e n t g a i n c o e f f i c i e n t i s α = 0.975 .

W h a t w i l l b e t h e c u r r e n t g a i n o f a b i p o l a r

t r a n s i s t o r i f i t i s t u r n e d o n a c c o r d i n g t o

a s c h e m e w i t h a c o m m o n e m i t t e r ?

a . 18.5

b . 81

c . 25

d . 39