Electronic Devices Question 11
Question: In a transistor circuit shown here the base current is 35 mA. The value of the resistor Rb is
Options:
A) 123.5 $ \Omega$
B) 257 $ \Omega$
C) 380.05 $ \Omega$
D) None of these
Show Answer
Answer:
Correct Answer: B
Solution:
$ V _{b}=i _{b}R _{b}\Rightarrow R _{b}=\frac{9}{35\times {{10}^{-6}}} $ =257 $ \Omega$.
BETA
