A tube light draws 0.1 A current from a 220 V supply. What current will this tube light draw when it is connected to a 110 V supply?

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Muskan Anand

2 years ago

Ohm's Law, V=IR Therefore, R=VI​ So, R=3.4220​=64.7Ω Now,  V=110 volt and R=64.7Ω Hence, I=RV​=64.7110​=1.69 A

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