What is the value of resistance RL in the circuit shown in the figure to deliver maximum power from the source to load?

This question was previously asked in
UPSC ESE (Prelims) Electronics and Telecommunication Engineering 19 Feb 2023 Official Paper
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  1. 22.83 Ω
  2. 20.83 Ω
  3. 18.83 Ω
  4. 16.83 Ω

Answer (Detailed Solution Below)

Option 2 : 20.83 Ω
Free
ST 1: UPSC ESE (IES) Civil - Building Materials
20 Qs. 40 Marks 24 Mins

Detailed Solution

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Calculation:

 

 

From the above circuit, 10 || 30 & 20 || 40 Ω

⇒ 7.5 + 13.33 = 20.83 Ω

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