AAI Junior Executive (ATC) Current Electricity — practice questions
20 free MCQs with worked solutions. Tap any question for the answer + explanation, or practice them all in the app.
Practice AAI Junior Executive (ATC) Current Electricity in the app →A circuit contains a single loop with one source and several elements as shown. Why does the sum of the listedWhich statement best describes the sign convention used when applying Kirchhoff's Voltage Law to a loop?In the current-junction figure, suppose $I_1$, $I_2$, and $I_3$ are entering the node while $I_4$, $I_5$, and Which pair correctly matches the law with its physical basis?A student traverses a closed loop and adds all voltage rises and drops with proper signs. If the final sum is If $V_1=1\,\text{V}$, $V_2=2\,\text{V}$, $V_3=1\,\text{V}$, $V_4=3\,\text{V}$, $V_5=2\,\text{V}$, $V_6=1\,\texFrom the loop equation $V_1+V_2+V_3+V_4+V_5+V_6+V_7-V_s=0$, the source voltage is equal toIn the loop shown in the figure, which expression matches Kirchhoff's Voltage Law as printed in the notes?
![Kirchhoff's Voltage Law is based on conservation ofAccording to Kirchhoff's Voltage Law, the algebraic sum of all potential differences around a closed loop isKirchhoff's Current Law is a direct consequence of conservation ofIf at a node $I_1=2\,\text{A}$, $I_2=3\,\text{A}$, $I_3=1\,\text{A}$ enter the junction and $I_4=4\,\text{A}$,Using the junction shown in the figure, which equation correctly represents Kirchhoff's Current Law?
![](httpAccording to Kirchhoff's Current Law, what is true at any junction in an electric circuit?Which of the following is a correct general form of Kirchhoff's Voltage Law for any closed loop, using signed In an ideal steady-state circuit, why can current not simply 'disappear' at a junction?Which statement best distinguishes Kirchhoff's Current Law from Kirchhoff's Voltage Law?Kirchhoff's Voltage Law for a loop is fundamentally a statement of conservation ofA galvanometer of resistance G can be converted into a voltmeter of range V by connecting in series a high resTwo 100-W bulbs are connected in series across 220 V. The total power consumed is: