()( )362505050 250 2220 10 H 12.0 10 F0.5104s.tTLCω−−π⎛⎞===π=π××⎜⎟⎝⎠=The maximum charge on the capacitor decays according toqQeRtLmax/=−2(this is called the exponentially decaying amplitudein §31-5), where Qis the charge at time t= 0 (if we take φ= 0 in Eq. 31-25). Dividing by Qand taking the natural logarithm of both sides, we obtain lnqQRtLFHGIKJ=−
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