3-B-014: RC Time Constants-1
3-14B1:
What is the term for the time required for the capacitor in an RC circuit to be charged to 63.2% of the supply voltage?
One time constant.
An exponential rate of one.
One exponential period.
A time factor of one.
3-14B2:
What is the meaning of the term “time constant of an RC circuit”? The time required to charge the capacitor in the circuit to:
63.2% of the supply voltage.
23.7% of the supply voltage.
36.8% of the supply voltage.
57.3% of the supply voltage.
3-14B3:
What is the term for the time required for the current in an RL circuit to build up to 63.2% of the maximum value?
One time constant.
An exponential period of one.
A time factor of one.
One exponential rate.
3-14B4:
What is the meaning of the term “time constant of an RL circuit”? The time required for the:
Current in the circuit to build up to 63.2% of the maximum value.
Current in the circuit to build up to 36.8% of the maximum value.
Voltage in the circuit to build up to 63.2% of the maximum value.
Voltage in the circuit to build up to 36.8% of the maximum value.
3-14B5:
After two time constants, the capacitor in an RC circuit is charged to what percentage of the supply voltage?
86.5 %
36.8 %
63.2 %
95 %
3-14B6:
After two time constants, the capacitor in an RC circuit is discharged to what percentage of the starting voltage?
13.5 %
86.5 %
63.2 %
36.8 %
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