City Guilds Model Questions Vol1 2017 Engineering Question 30

Practice objective / multiple choice question 30 from the 2017 City Guilds Model Questions Vol1 Engineering examination.

City Guilds Model Questions Vol1 2017 Engineering Objective / Multiple Choice Medium Difficulty
Question 30 CITY_GUILDS_MODEL_QUESTIONS_VOL1 • 2017 • ENGINEERING • objective

In the circuit shown, a \(12\ \text{V}\) source is in series with a resistor \(R_{1}=4\ \Omega\). From the node after \(R_{1}\) two branches are connected: one contains a resistor \(R_{2}=6\ \Omega\) to ground, the other contains a resistor \(R_{3}=2\ \Omega\) in series with a load resistor \(R_{L}\) to ground. Find the value of \(R_{L}\) (in ohms, to two decimal places) that will maximise the power dissipated in \(R_{L}\).

Answer Options

A. 2.50
Correct Answer B. 1.09
C. 3.33
D. 0.85
Correct Answer
B
Correct Option:
1.09

About This Question

This is City Guilds Model Questions Vol1 2017 Engineering Question 30. It is one of the objective questions from the 2017 City Guilds Model Questions Vol1 Engineering examination.

Difficulty level: Medium .

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