For the transistor circuit shown in figure, evaluate VE, RB, RE, given IC= 1 mA, VCE= 3, VBE= 0.5 V and VCC= 12 V, β= 100

For the transistor circuit shown in figure, evaluate VE, RB, RE, given IC= 1 mA, VCE= 3, VBE= 0.5 V and VCC= 12 V, β= 100

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1 Answer
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This is a Long Answer Type Questions as classified in NCERT Exemplar
Explanation-Ic= IE
Rc= 7.8Kohm
Ic (Rc+RE)+VCE= 12
(RE+RC)
RE+RC= 9
RE= 9-7.3= 1.2kohm
VE= IE RE
= 1
Voltage VB=VE+VBE= 1.2+0.5= 1.7V
I=
Resistance RB=
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