A Series RC Circuit Consists of a Battery,a Switch,a Resistor,and

question 43

Multiple Choice

A series RC circuit consists of a battery,a switch,a resistor,and a capacitor.In terms of the time constant
Of this circuit,how long after the switch is closed does the current in the circuit reach half of its maximum value?

• A) 0.500
• B) 1.50
• C) 0.693
• D) 2.00