एक N-चैनल JFET का IDSS = 12 mA, VP = −7 वोल्ट, VGS = −3.5 वोल्ट है। ID का मान होगा

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UPPSC AE Electrical 29 May 2022 Official Paper I
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  1. 6 mA
  2. 3 mA
  3. 2 mA
  4. 18 mA

Answer (Detailed Solution Below)

Option 2 : 3 mA
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संकल्पना:

N-चैनल JFET में ड्रेन धारा (करंट) निम्न प्रकार दी जाती है:

जहां, ID = ड्रेन धारा

IDSS = जब द्वार से स्रोत शून्य के बराबर हो तो ड्रेन धारा

VGS = गेट से स्रोत वोल्टेज

VP = पिंच-ऑफ (संकुचन) वोल्टेज

गणना:

दिया है, IDSS = 12 mA

VP = −7V, VGS = −3.5V

ID = 3 mA

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