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Question 1 of 3
1. Question
What is a via?
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Question 2 of 3
2. Question
Why are layers smart in PCBs?
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Question 3 of 3
3. Question
Why are PCBs like the London Underground? Drag to complete the sentences.
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- to avoid crossing
- so that passengers or electrons can change levels
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Because they have many levels/layers
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Because they have vertical connections
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