What maximum power can be generated from an 18-V emf using any combination of a 6.0-W resistor and a 9.0-W resistor?
a. 54 W
b. 71 W
c. 90 W
d. 80 W
e. 22 W
C
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Fill in the blank(s) with the appropriate word(s).
A long straight line of charge has a uniform positive charge per unit length ?. The line is partially enclosed in a long rectangular box of length L and ends of area A, the line running through the center of each end
The electric flux through the surface of the box is
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