51. |
For faithful amplification by a transistor circuit, the value of VBE should ________ for a silicon transistor.
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Answer:
Option (c) |
52. |
For proper operation of the transistor, its collector should have ________.
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Answer:
Option (b) |
53. |
The circuit that provides the best stabilization of operating point is _______.
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Answer:
Option (c) |
54. |
The point of intersection of DC and AC load lines represents _______.
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Answer:
Option (a) |
55. |
The idea value of stability factor is _______.
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Answer:
Option (d) |
56. |
If the maximum collector current due to signal alone is 3 mA, then zero signal collector current should be atleast equal to _______.
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Answer:
Option (c) |
57. |
The disadvantage of base resistor method of transistor biasing is that it _______.
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Answer:
Option (b) |
58. |
The biasing circuit has a stability factor of 50. If due to temperature change, ICBO changes by 1 µA, then IC will change by ________.
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Answer:
Option (d) |
59. |
For good stabilization in voltage divider bias, the current I1 flowing through R1 and R2 should be equal to or greater than _______.
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Answer:
Option (a) |
60. |
The leakage current in a silicon transistor is about ______ the leakage current in a germanium transistor.
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Answer:
Option (c) |