Difficulty: Easy
Correct Answer: More than one current path exists between the two nodes
Explanation:
Introduction / Context:A “parallel” circuit describes how elements connect between the same pair of nodes. Recognizing parallel topology is foundational for applying Ohm’s law and Kirchhoff’s laws in analysis and design.
Given Data / Assumptions:
Concept / Approach:Elements are in parallel if they connect across the same two nodes; this guarantees equal voltage across each branch while currents may differ. Multiple, independent paths imply branch currents can split and recombine according to branch impedances.
Step-by-Step Solution:
1) Identify the two nodes of interest.2) Check if components’ terminals land on the same two nodes.3) If ≥2 distinct paths exist between the nodes, the connection is parallel.4) Conclude that branch voltages are equal, currents divide by conductance.Verification / Alternative check:Apply Kirchhoff’s Voltage Law around each branch: each branch spans the same node-to-node voltage; apply Kirchhoff’s Current Law at the node to confirm current splitting and recombination.
Why Other Options Are Wrong:
Voltage divides: that is a series property.Equal resistors: not required for parallel.Only one current path: defines series, not parallel.Source necessarily AC: topology is independent of source type.Common Pitfalls:Confusing equal voltage (parallel) with equal current (series); relying on physical drawing proximity instead of node identity.
Final Answer:More than one current path exists between the two nodes
Discussion & Comments