Physics · Amplifiers
एक आदर्श शोर-रहित (noiseless) एम्पलीफायर का नॉइज़ फैक्टर (noise factor) __________ होता है।
- 110 dB
- 20.1 dB
- 31 dB
- 40 dB✓
सही उत्तर देखें
0 dB
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