Electronic Principles
Determine the resistance value and tolerance of a resistor that has the following color bands; first band is red, second band is red, third band is orange, and the fourth band is gold

220 Ohm, 5%
220 Ohm, 10%
None of these
22,000 Ohm, 5%
22, 000 Ohm, 10%

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Electronic Principles
The period of a waveform is:

the time required for the voltage to rise from 10% to 90% of the peak amplitude
the time required to complete one full cycle
equal to 0.707 times the peak amplitude
None of these
the number of cycles completed in one second

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