Light bulb quiz


Question #1

Which of the two circuit diagrams below best represents the way one would wire a house?

A.       

B.        


Question #2

Which bulb burns brighter?

          A. 10 W bulb

          B. 20 W bulb


Question #3

Which bulb burns brighter?

          A. 10 W bulb

          B. 20 W bulb


Resistor's index