Topic testPhysics20 questions7 concepts

Circuits topic test

Use one bounded circuit branch to connect current, voltage, Kirchhoff balance, time response, non-ideal source behavior, power, and equivalent resistance without leaving the same battery-and-load language.

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This first-pass topic test reuses the shared quiz engine, but it balances question selection across the included concepts so the topic is assessed as a broader branch instead of a single concept replay.

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Circuits topic test

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Physics

Basic Circuits

Keep one battery and two resistors in view while current, voltage, resistance, Ohm's law, and the contrast between series and parallel all stay tied to one honest circuit.

Open Basic Circuits Open concept test

Physics

Power and Energy in Circuits

Keep one source and one resistive load in view while current, power, and accumulated energy over time stay tied to the same honest circuit.

Open Power and Energy in Circuits Open concept test

Physics

Series and Parallel Circuits

Switch the same two loads between one loop and two branches, then track how current, voltage, brightness, and charge flow reorganize without changing the battery.

Open Series and Parallel Circuits Open concept test

Physics

Kirchhoff Loop and Junction Rules

Write one current-balance equation at a junction and one voltage-balance equation around a loop on the same bounded grouped circuit, then see those equations match the live branch currents and drops.

Open Kirchhoff Loop and Junction Rules Open concept test

Physics

Equivalent Resistance

Reduce one highlighted resistor group into an equivalent block, then collapse the whole mixed circuit honestly and watch how the total current and grouped behavior change together.

Open Equivalent Resistance Open concept test

Physics

RC Charging and Discharging

Keep one resistor-capacitor loop on screen so capacitor voltage, current, stored energy, and the time constant all stay tied to the same charging or discharging setup.

Open RC Charging and Discharging Open concept test

Physics

Internal Resistance and Terminal Voltage

Keep one non-ideal source and one load on screen so emf, internal drop, terminal voltage, current, and wasted power stay tied to the same one-loop circuit.

Open Internal Resistance and Terminal Voltage Open concept test