8. A 1052 resistive load is applied by 100cos(377t) V. Choose a false statement.
(A)instantaneous power is equal to average power
(B)average power is equal to apparent power
(C) power factor is equal to l
(D) reactive power is equal to 0
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統計: A(1), B(0), C(0), D(0), E(0) #2979885
統計: A(1), B(0), C(0), D(0), E(0) #2979885