Question
Asked Mar 3, 2020
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Given the circuit of Figure P10.6, determine the
operating point of the transistor. Assume a 0.6-V offset
voltage and β = 150. In what region is the transistor?

62 k2
3.3 k2
15 k2
1.2 k2
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62 k2 3.3 k2 15 k2 1.2 k2

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Expert Answer

Step 1

Given circuit is –

Electrical Engineering homework question answer, step 1, image 1

Given values are –

Electrical Engineering homework question answer, step 1, image 2

Step 2

Modified circuit by taking Thevenin equivalent across B-E side –

Electrical Engineering homework question answer, step 2, image 1

Value of voltage VTh is –

Electrical Engineering homework question answer, step 2, image 2

 

Step 3

Value of resistance RTh is –

Electrical Engineering homework question answer, step 3, image 1

Applying KVL in B-E side –

Electrical Engineering homework question answer, step 3, image 2

 

...

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