[amp_mcq option1=”more than” option2=”less than” option3=”the same as” option4=”none of the above” correct=”option2″]
Detailed SolutionThe leakage current in CE arrangement is ___________ that in CB arrangement
Transistors
62. If the temperature increases, the value of VCE ___________
[amp_mcq option1=”Remains the same” option2=”Is increased” option3=”Is decreased” option4=”None of the above” correct=”option3″]
Detailed SolutionIf the temperature increases, the value of VCE ___________
63. The output impedance of a transistor is ___________
[amp_mcq option1=”high” option2=”zero” option3=”low” option4=”very low” correct=”option3″]
Detailed SolutionThe output impedance of a transistor is ___________
64. The input impedance of a transistor is ___________
[amp_mcq option1=”high” option2=”low” option3=”very high” option4=”almost zero” correct=”option1″]
Detailed SolutionThe input impedance of a transistor is ___________
65. The voltage gain of a transistor connected in common collector arrangement is ___________
[amp_mcq option1=”equal to 1″ option2=”more than 10″ option3=”more than 100″ option4=”less than 1″ correct=”option2″]
66. For faithful amplification by a transistor circuit, the value of VBE should ___________ for a silicon transistor
[amp_mcq option1=”Be zero” option2=”Be 0.01 V” option3=”Not fall below 0.7 V” option4=”Be between 0 V and 0.1 V” correct=”option3″]
67. $${{\text{I}}_{\text{C}}} = \beta \,{{\text{I}}_{\text{B}}}\, + \,……..$$
[amp_mcq option1=”$${{\text{I}}_{{\text{CBO}}}}$$” option2=”$${{\text{I}}_{\text{C}}}$$” option3=”$${{\text{I}}_{{\text{CEO}}}}$$” option4=”$$\alpha {{\text{I}}_{\text{E}}}$$” correct=”option1″]
Detailed Solution$${{\text{I}}_{\text{C}}} = \beta \,{{\text{I}}_{\text{B}}}\, + \,……..$$
68. If the maximum collector current due to signal alone is 3 mA, then zero signal collector current should be at least equal to ___________
[amp_mcq option1=”6 mA” option2=”2 mA” option3=”3 mA” option4=”1 mA” correct=”option3″]
69. In a tansistor, IC = 100 mA and IE = 100.2 m
[amp_mcq option1=”The value of à is ___________ A. 100″ option2=”50″ option3=”about 1″ option4=”200″ correct=”option3″]
Detailed SolutionIn a tansistor, IC = 100 mA and IE = 100.2 m
70. The input impedance of a transistor connected in ___________ arrangement is the highest
[amp_mcq option1=”common emitter” option2=”common collector” option3=”common base” option4=”none of the above” correct=”option3″]