An advertising sign is to be constructed with low-voltage lightbulbs rated at 6 V/25 W. The bulbs will be connected to a source of 114 volts. a. How many lamps should be used? b. If only 16 bulbs were used, how much voltage would each lamp receive? c. What effect will this have on the current? d. How will this affect the life span of the bulb? By contrast, if 20 or more lamps were to be used, what effect would this have on e. The light intensity? f. The power consumption?
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