Transistors questions with answers
96 multiple-choice questions. Open any question for its answer and explanation.
- The value of a of a transistor is ___________
- The input impedance of a transistor connected in ___________ arrangement is the highest
- In a tansistor, IC = 100 mA and IE = 100.2 m
- If the maximum collector current due to signal alone is 3 mA, then zero signal collector current should be at least equal to ___________
- $${{\text{I}}_{\text{C}}} = \beta \,{{\text{I}}_{\text{B}}}\, + \,........$$
- For faithful amplification by a transistor circuit, the value of VBE should ___________ for a silicon transistor
- The voltage gain of a transistor connected in common collector arrangement is ___________
- The input impedance of a transistor is ___________
- The output impedance of a transistor is ___________
- If the temperature increases, the value of VCE ___________
- The leakage current in CE arrangement is ___________ that in CB arrangement
- At the base emitter junctions of a transistor, one finds ___________
- For good stabilsation in voltage divider bias, the current I1 flowing through R1 and R2 should be equal to or greater than
- In the above question, what are the values of cut-off frequencies?
- The power gain in a transistor connected in ___________ arrangement is the highest
- The value of ß for a transistor is generally ___________
- In a transistor if ß = 100 and collector current is 10 mA, then IE is ___________
- The voltage gain of a tuned amplifier is ___________ at resonant frequency
- In parallel resonance, there is ___________
- The point of intersection of d.c. and a.c. load lines represents ___________
- The base resistor method is generally used in
- A class C amplifier always drives ___________ load
- In a transistor ___________
- The arrow in the symbol of a transistor indicates the direction of ___________
- At series resonance, voltage across L is ___________ voltage across C