Q9
An npn BJT has gm = 38 mA/v, Cµ = 10-14 F, Cπ = 4 × 10-13 F and DC current gain β0 = 90. For this transistor fT & fβ are
A.
fT = 1.64 x 108 Hz & fβ = 1.47 x 1010 Hz
B.
fT = 1.47 x 1010 Hz & fβ = 1.64 x 108 Hz
AnswerC.
fT = 1.33 x 1012 Hz & fβ = 1.47 x 1010 Hz
D.
fT = 1.47 x 1010 Hz & fβ = 1.33 x 1012 Hz
Answer: Option B
Solution
Answer: Option B
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