Answer:
0.08 w
Step-by-step explanation:
AVERAGE POWER : Average power is defined as the average work per unit time. average power is denoted by P its depend on the voltage current and power factor.
the expression for the average power is given as
P=

cosΦ
We have given maximum voltage =8 volt
=

power factor =.25
resistance =25Ω
power factor =

power factor=

From here Z=100
P=
×
×cosΦ
=5.6577×0.05677×0.25
=0.08w