In a purely resistive a c circuit the current I... - WAEC Physics 1993 Question
In a purely resistive a.c. circuit, the current I = Io sin wt and voltage, V = Vo sin wt. Calculate the instantaneous power dissipated in the circuit in time t.
A
Io Vo
B
2Io Vosin wt
C
(Io Vo)/2
D
Io Vo sin2wt
correct option: d
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