NSC / Matric Electric Circuits — practice questions
7 free MCQs with worked solutions. Tap any question for the answer + explanation, or practice them all in the app.
Practice NSC / Matric Electric Circuits in the app →For an ohmic conductor held at a steady temperature, which quantity stays constant?Electric current in a circuit is defined as what?Three resistors are joined one after another with no branches between them. What is true of the current in eacWhy does the reading across a real battery drop once the battery is part of a working circuit?A battery drives a larger current when its external resistance is reduced. What happens to the potential diffeA battery of emf 12 V and internal resistance 0.5 ohms is connected to an external resistor of 5.5 ohms. What Two 6.0 ohm resistors are connected in parallel, and that combination is in series with a 3.0 ohm resistor acr