PCB Design - Multi-Layer PCB DesignA designer made a 6-layer PCB but forgot to include a dedicated ground plane layer. What problem is most likely to occur?AThe power supply will not work.BIncreased signal noise and interference.CThe PCB will have too many layers.DThe board will be physically unstable.Check Answer
Step-by-Step SolutionSolution:Step 1: Identify missing ground plane roleGround planes provide a reference and shield to reduce noise in signals.Step 2: Predict effect of missing ground planeWithout it, signals can pick up noise and interference, causing errors.Final Answer:Increased signal noise and interference. -> Option BQuick Check:Missing ground plane = More noise [OK]Quick Trick: Ground plane is key for clean signals [OK]Common Mistakes:MISTAKESThinking physical stability depends on ground planeConfusing layer count with signal qualityAssuming power supply depends on ground plane presence
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