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A light bulb has the rating 200W 220V. F...

A light bulb has the rating 200W 220V. Find (i) resistance of the bulb filament (ii) rms value of current flowing through the filament.

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To solve the problem step by step, we will find the resistance of the bulb filament and the RMS value of the current flowing through it. ### Step 1: Calculate the Resistance of the Bulb Filament We know that the power (P) consumed by an electrical device can be expressed in terms of voltage (V) and resistance (R) using the formula: \[ P = \frac{V^2}{R} ...
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