Electronic Principles
A typical light switch in your home is a:

None of these
momentary push button switch
rotary switch
toggle switch
knife switch

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Electronic Principles
The rms value of a sine waveform is:

None of these
the time required to complete one full cycle
equal to 0.707 times the peak amplitude
the number of cycles completed in one second
equal to 1.41 times the peak amplitude

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Electronic Principles
Which one of the following is a statement of KirchhofFs voltage law?

The algebraic sum of voltages entering and leaving a point is equal to zero
The voltage drop across a resistance is proportional to the value of resistance and the amount of current flowing through it
The algebraic sum of voltages in a loop is equal to zero
None of these
The total voltage in a parallel circuit is less than the value of the smallest voltage

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Electronic Principles
Which one of the following statements is true for current flowing in a series circuit?

None of these
The total current in a series circuit is equal to the sum of the currents flowing through the individual components in the circuit
The total current in a series circuit is equal to the total voltage multiplied by the total resistance
The same current flows through every part of a series circuit
The amount of current flow through each part of a series circuit can be different, depending on the resistance of each part and the amount of voltage applied to it

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