123. An SCR is a a) four layer, four junction device b) four layer, three junction device c) four layer, two junction device d) three layer, single junction device
123. An SCR is a a) four layer, four junction device b) four layer, three junction device c) four layer, two junction device d) three layer, single junction device
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Answer: b
Explanation: SCR is a four layer p-n-p-n device which forms three p-n junctions.