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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, we need to find the resistance of the bulb filament and the RMS value of the current flowing through it. Let's break this down step by step. ### Step 1: Calculate the Resistance of the Bulb Filament The resistance \( R \) of the bulb can be calculated using the formula: \[ R = \frac{V^2}{P} ...
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