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A 50 V-10 W electric lamp is connected a...

A 50 V-10 W electric lamp is connected across an AC source of 100 V - 50 Hz.
(i) Find the inductance of the choke required .
(ii) If a resistoer is used in place of the choke coil to obtain the same result find its value.

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To solve the problem step by step, let's break it down into two parts as per the question. ### Part (i): Finding the Inductance of the Choke Required 1. **Identify the given values:** - Voltage across the lamp (V) = 50 V - Power of the lamp (P) = 10 W - Supply voltage (Vs) = 100 V ...
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MODERN PUBLICATION-ALTERNATING CURRENT -CHAPTER PRACTICE TEST
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  6. Why do we prefer a choke coil to a rhestat in controlling a.c.?

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