Determine the current flowing through a circuit element if the charge flow is given by:...

tearstreakdl

tearstreakdl

Answered

2022-01-10

Determine the current flowing through a circuit element if the charge flow is given by:
q(t)=10e4tcos50t

Answer & Explanation

Jenny Sheppard

Jenny Sheppard

Expert

2022-01-11Added 35 answers

q(t)=10e4tcos50ti=ddt10e4tcos50t
=10[e4t(4)cos50t+e4t(sin50t×50)]
=10[4e4tcos50t50e4tsin50t]
=40e4t[cos50t+12.5sin50t]

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