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MCQs 1: In the above question (Q38.) , what is the collector voltage ?

3 V 8 V 6 V 7 V
Answer Explanation

MCQs 2: The purpose of resistance in the emitter circuit of a transistor amplifier is to _________________?

Limit the maximum emitter current Provide base-emitter bias Limit the change in emitter current None of the above
Answer Explanation

MCQs 3: The base resistor method is generally used in ________________?

Amplifier circuits Switching circuits Rectifier circuits None of the above
Answer Explanation

MCQs 4: In a base resistor method, if the value of ß changes by 50, then collector current will change by a factor ___________________?

25 50 100 200
Answer Explanation

MCQs 5: If the value of collector current IC increases, then the value of VCE ______________?

Remains the same Decreases Increases None of the above
Answer Explanation

MCQs 6: In a particular biasing circuit, the value of RE is about _________________?

10 kO 1 MO 100 kO 800 O
Answer Explanation

MCQs 7: The value of VBE ___________________?

Depends upon IC to moderate extent Is almost independent of IC Is strongly dependant on IC None of the above
Answer Explanation

MCQs 8: A silicon transistor is biased with base resistor method. If ß=100, VBE =0.7 V, zero signal collector current IC = 1 mA and VCC = 6V , what is the value of the base resistor RB ?

105 kO 530 kO 315 kO None of the above
Answer Explanation

MCQs 9: When the temperature changes, the operating point is shifted due to _______________?

Change in ICBO Change in VCC Change in the values of circuit resistance None of the above
Answer Explanation

MCQs 10: The stabilisation of operating point in potential divider method is provided by_______________?

RE consideration RC consideration VCC consideration None of the above
Answer Explanation

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