Wednesday, May 20, 2015

April 16

Passive RC Circuit Natural Response

In this lab, we examine the natural response of a simple RC circuit. 


For part a, we disconnected the power supply manually. The capacitor starts discharging within the circuit only containing C and R2. 
The time for Vc to drop to 0.368V0 is 0.0484s. t = RC.

For part b, as soon as the power supply is disconnected, the wire is connected back to another loop. The capacitor starts discharging through two resistors in parallel. t = (R1R2)/(R1+R2) * C = 0.015125s.

The experiment agrees with the calculations. But a picture is missing. 

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