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Electrical Engineering - Transistors MCQs
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Electrical Engineering - Transistors MCQs
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25 Questions

1. In a transistor
2. The most commonly used semiconductor in the manufacture of a transistor is
3. The arrow in the symbol of a transistor indicates the direction of
4. The most commonly used transistor arrangement is
5. BC 147 transistor indicates that it is made of
6. The collector of a transistor is
7. The collector-base junction in a transistor has
8. At the base-emitter junctions of a transistor, one finds
9. In a transistor, signal is transferred from a
10. The emitter of a transistor is
11. The input impedance of a transistor connected in
12. IC = [a / (1
13. The voltage gain of a transistor connected in common collector arrangement is
14. The input impedance of a transistor is
15. IC = aIE +
16. A transistor is connected in CB mode. If it is not connected in CE mode with same bias voltages, the values of IE, IB and IC will
17. ICEO = (
18. In a tansistor, IC = 100 mA and IE = 100.2 mA. The value of
19. If the value of a is 0.9, then value of
20. In a pnp transistor, the current carriers are
21. In a npn transistor,
22. The phase difference between the input and output voltages in a common base arrangement is
23. The value of a of a transistor is
24. A heat sink is generally used with a transistor to
25. The output impedance of a transistor connected in

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