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How much current will an electric bulb d...

How much current will an electric bulb draw from a 220 V source, if the resistance of the bulb filament is 1200 `Omega`?

Text Solution

Verified by Experts

We are given. source voltage V = 220 V, Resistance of bulb filament R = 1200 `Omega`.
Now, V= IR
`I = V/R = 220V//1200 Omega = 0.18A`
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