more than
less than
the same as
none of the above
Answer is Right!
Answer is Wrong!
Detailed SolutionThe leakage current in CE arrangement is ___________ that in CB arrangement
Transistors
62. If the temperature increases, the value of VCE ___________
Remains the same
Is increased
Is decreased
None of the above
Answer is Right!
Answer is Wrong!
Detailed SolutionIf the temperature increases, the value of VCE ___________
63. The output impedance of a transistor is ___________
high
zero
low
very low
Answer is Right!
Answer is Wrong!
Detailed SolutionThe output impedance of a transistor is ___________
64. The input impedance of a transistor is ___________
high
low
very high
almost zero
Answer is Right!
Answer is Wrong!
Detailed SolutionThe input impedance of a transistor is ___________
65. The voltage gain of a transistor connected in common collector arrangement is ___________
equal to 1
more than 10
more than 100
less than 1
Answer is Right!
Answer is Wrong!
66. For faithful amplification by a transistor circuit, the value of VBE should ___________ for a silicon transistor
Be zero
Be 0.01 V
Not fall below 0.7 V
Be between 0 V and 0.1 V
Answer is Right!
Answer is Wrong!
67. $${{\text{I}}_{\text{C}}} = \beta \,{{\text{I}}_{\text{B}}}\, + \,……..$$
$${{ ext{I}}_{{ ext{CBO}}}}$$
$${{ ext{I}}_{ ext{C}}}$$
$${{ ext{I}}_{{ ext{CEO}}}}$$
$$lpha {{ ext{I}}_{ ext{E}}}$$
Answer is Right!
Answer is Wrong!
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 ___________
6 mA
2 mA
3 mA
1 mA
Answer is Right!
Answer is Wrong!
69. In a tansistor, IC = 100 mA and IE = 100.2 m
The value of à is ___________ A. 100
50
about 1
200
Answer is Right!
Answer is Wrong!
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
common emitter
common collector
common base
none of the above
Answer is Right!
Answer is Wrong!