दिए गए op-amp परिपथ के लिए, अनंत इनपुट प्रतिरोध और शून्य आउटपुट प्रतिरोध पर विचार करें। यदि A=100 पाश लाभ हो तो बंद पाश लाभ कया होगा?

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DFCCIL Executive S&T 2018 Official Paper
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  1. 0.99
  2. 0.25
  3. 0.7
  4. 0.11

Answer (Detailed Solution Below)

Option 1 : 0.99
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Detailed Solution

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अवधारणा:

पुनर्निवेश ​प्रणाली का लाभ निम्न द्वारा दिया जाता है:

A = विवृत पाश लाभ

Af = बंद पाश लाभ

β = पुनर्निवेश/संचरण कारक

गणना:

दिया गया है कि A = 100

β = 1

Af = 0.99

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