AP Physics 2 Circuits and DC Instruments — practice questions
18 free MCQs with worked solutions. Tap any question for the answer + explanation, or practice them all in the app.
Practice AP Physics 2 Circuits and DC Instruments in the app →The same current flows through each resistor when the resistors are connected:Kirchhoff's loop rule is described as expressing the conservation of:The loop rule specifies that the potential around any closed circuit path must be:The junction rule equates the sum of all currents entering a junction to the sum of all currents:Voltmeters are described as measuring which quantity?Ammeters are described as measuring which quantity?Voltmeters are connected how, relative to the device whose voltage is measured?Ammeters are connected how, relative to the device whose current is measured?When resistors are connected in parallel, the total resistance is:Connecting resistors in parallel makes the current drawn from the source:Combinations of series and parallel resistors can be reduced to a single:All voltage sources are described as having two fundamental parts: an internal resistance and a:The name given to the driving influence of a voltage source is:The voltage measured across the output terminals of a source is called the:A battery's output voltage falls when it is depleted or overloaded because of its:Power dissipated by each resistor is described as considerably higher in parallel than in series when connecteKirchhoff's two rules together encode the conservation of which two quantities?An ammeter wired in parallel rather than in series would fail to work because current must: