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Electronic Principles

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

None of these
38.74 V
30.4 V
35.4 V
37.4 V

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Electronic Principles
The equivalent of 1 megohms is:

100,000 ohm
one million ohms
None of these
1 k ohm
one-millionth of an ohm

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Electronic Principles
What is the phase shift between total current and voltage, if 100 ohm resistor connected in parallel with an inductor that has a reactance of 200W?

None of these
26.6 degree
0 degree
90 degree
180 degree

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Electronic Principles
What is the impedance of a circuit composed of a 100 ohm resistor connected in parallel with an inductor that has a reactance of 200 W?

None of these
224 ohm
89.3 ohm
77.7 ohm
88.8 ohm

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Electronic Principles
To get the Thevenin voltage, you have to

Short the voltage source
Open the load resister
Open the voltage source
None of these
Short the load resistor

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Electronic Principles
A circuit has two different voltage sources that are connected in a series-aiding form. If the sources are rated at 6 V and 9 V, what is the total source voltage?

15 V
None of these
8 V
7.5 V
16 V

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