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Electronic Principles

Electronic Principles
The barrier potential accross each depletion layer is

None of these
0.7 V
20 V
0.8 V

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Electronic Principles
Suppose the peak value of a sinusoidal voltage is 50 V. What is the rms value?

None of these
35.4 V
38.74 V
37.4 V
30.4 V

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Electronic Principles
How much current flows through a 0.02 micro F capacitor that is operating from a 12-V ac, 100-Hz source?

0.995 mA
None of these
157 raA
0.151 mA
2.02 A

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Electronic Principles
A resistor has a rated value of 100 ohm and a tolerance of 10%. What is its minimum and maximum allowable resistance value?

90 Ohm - 101 ohm
90 Ohm - 110 ohm
99 Ohm - 102 ohm
None of these
98 Ohm - 100.1 ohm

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Electronic Principles
A diode is in series with 220W. If the voltage across the resister is 4V, what is the current through the diode?

55 A
16.3 mA
None of these
18.2 mA
55.86 A

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Electronic Principles
Positive ions are atoms that have

Gained a proton
Gained an electron
Lost a proton
None of these
Lost an electron

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