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1.6x1020electrons pass through a single headlight of a car every second. If the battery voltage is...

  1. 1.6x1020electrons pass through a single headlight of a car every second. If the battery voltage is 18 V, what power, in units of watts, does the headlight have? Hints: Review solved example 19.2 from Ch. 19 and watt=joules/sec.
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