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Physics 10 Online
OpenStudy (anonymous):

An incandescent lamp is operated at 120 V, and the current is 0.5 A. So, the resistance of the lamp is:

OpenStudy (kropot72):

\[Resistance=\frac{voltage}{current}\] \[R=\frac{120}{0.5}=(you\ can\ calculate)\ \Omega\]

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