How many electrons flow per second through the filament of an electric lamp which carriesca current of 0.54A
[ans 3.375*10^18]
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Answer:
Current=Charge *time
current=no of e- *charge per e- * time
0.54= no of e- *1.6*10^-19*1
no of e- =0.54 ÷1.6*10^-19
no of e- = 3.375*10^18
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