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SSC JE EE: Basic Electronics Booster quiz-10

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Question 1

The direction of arrows shown in case of transistor appears to carry a DC current. Which among the following information is correct?

Question 2

Which one of the following is incorrect?

For a bridge rectifier

Question 3

A half wave diode rectifier and full wave diode rectifier both have an input frequency of 50 Hz. The frequencies of outputs respectively are:

Question 4

In forward biased mode, the current through diode is due to:

Question 5

_____is the maximum reverse voltage that can be applied to the p-n junction ______ to the junction.

Question 6

Which of the following option is correct?

Question 7

Which of the following statement is incorrect with respect to BJT and JFET transistors?

Question 8

In BJT biasing, α is the common-base, short-circuit, amplification factor; and β is the common-emitter, forward current, amplification factor. Determine the relationship between α and β.

Question 9

Which device is more suitable as an input amplifier for low level signals –

Question 10

Which of the following statements is/are correct?

1. In a transistor, emitter is most heavily doped and base is very lightly doped.

2. MOSFET is less noisy as compared to JEFT.

3. In an NPN transistor, if the base emitter junction is forward biased and the collector base junction is reverse biased, then it can be used as an amplifier.

4. Input impedance of JFET is very high.

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