A. VCE consideration
B. VBE consideration
C. IB consideration
D. None of the above
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For germanium transistor amplifier, VCE should_______________for faithful amplification?
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In a transistor amplifier circuit VCE = VCB +________________?
A. Be zero
B. Be 0.2 V
C. Not fall below 0.7 V
D. None of the above
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The stability factor of a collector feedback bias circuit is_______________ that of base resistor bias?
A. VBE
B. 2VBE
C. 5 VBE
D. None of the above
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If the temperature increases, the value of VCE_________________?
A. The same as
B. More than
C. Less than
D. None of the above
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The value of stability factor for a base resistor bias is________________?
A. Remains the same
B. Is increased
C. Is decreased
D. None of the above
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In voltage divider bias, VCC = 25 V; R1 = 10 kO; R2 = 2.2 V ; RC = 3.6 V and RE =1 kO. What is the emitter voltage?
A. RB (ß+1)
B. (ß+1)RC
C. (ß+1)
D. 1-ß
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In voltage divider bias, operating point is 3 V, 2 mA. If VCC = 9 V, RC = 2.2 kO, what is the value of RE ?
A. 7 V
B. 3 V
C. V
D. 8 V
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The disadvantage of voltage divider bias is that it has _________________?
A. 2000 O
B. 1400 O
C. 800 O
D. 1600 O
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For proper amplification by a transistor circuit, the operating point should be located at the_____________ of the d.c. load line?
A. High stability factor
B. Low base current
C. Many resistors
D. None of the above