1.

In the circuit of figure, the power consumed in resistance R is measured when one source is acting at one time. These values are 18 W, 50 W and 98 W. When all source act together the maximum and minimum power can be

A. 98 W and 18 W
B. 166 W and 18 W
C. 450 W and 2 W
D. 166 W and 2 W
Answer» C. 450 W and 2 W


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