సిలికాన్ ట్రాన్సిస్టర్ విషయంలో బేస్ ఎమిటర్ యొక్క కటాఫ్ రీజియన్ వోల్టేజ్ ____.

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RRB ALP CBT 2 Electronic Mechanic Previous Paper: Held on 23 Jan 2019 Shift 1
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  1. 0.5
  2. 0.3
  3. 0.4
  4. > 0.7

Answer (Detailed Solution Below)

Option 4 : > 0.7
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సాధారణ బేస్-ఉద్గారిణి వోల్టేజీలు, NPN మరియు PNP ట్రాన్సిస్టర్‌లు రెండింటికీ V BE క్రింది విధంగా ఉన్నాయి:

  • ట్రాన్సిస్టర్ సిలికాన్ మెటీరియల్‌తో తయారు చేయబడినట్లయితే, బేస్-ఎమిటర్ వోల్టేజ్ V BE కటాఫ్ రీజియన్ వోల్టేజ్ 0.7 V అవుతుంది.
  • ట్రాన్సిస్టర్ జెర్మేనియం మెటీరియల్‌తో రూపొందించబడితే, బేస్-ఎమిటర్ వోల్టేజ్ V BE కటాఫ్ రీజియన్ వోల్టేజ్ 0.3 V అవుతుంది.

F2 Neha Madhu 29.10.20 D2

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