City Guilds Model Questions Vol1 2021 Engineering Question 2

Practice practical question 2 from the 2021 City Guilds Model Questions Vol1 Engineering examination. This question covers Ohm’s law, Series‑parallel circuits, Power dissipation .

City Guilds Model Questions Vol1 2021 Engineering Practical
Topics: Ohm’s law Series‑parallel circuits Power dissipation
Question 2 CITY_GUILDS_MODEL_QUESTIONS_VOL1 • 2021 • ENGINEERING • practical

In a laboratory the following two circuits were assembled using a 12.0 V DC supply and the resistors R₁ = 100 Ω and R₂ = 200 Ω. For each circuit the voltage across the supply and the current drawn from the supply were recorded:

Question Parts

( a )
Calculate the experimental equivalent resistance \(R_{eq,exp}\) of each circuit using the measured voltage and current values.
( b )
Determine the theoretical equivalent resistance for each configuration using the known resistor values.

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About This Question

This is City Guilds Model Questions Vol1 2021 Engineering Question 2. It is one of the practical questions from the 2021 City Guilds Model Questions Vol1 Engineering examination.

The question covers Ohm’s law, Series‑parallel circuits, Power dissipation .

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