Question
Download Solution PDFBC147 हे यासाठी वापरले जाणारे ट्रान्झिस्टर आहे:
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFBC 147 हे ट्रान्झिस्टर AF सिग्नलच्या प्रवर्धनासाठी वापरले जाते.
अँप्लिफायर्सचे प्रकार
1.) रेडिओ-फ्रिक्वेंसी (RF) अँप्लिफायर
- RF अँप्लिफायर्स हे रेडिओ फ्रिक्वेन्सी अॅम्प्लिफायर आहेत.
- ते रेडिओ फ्रिक्वेन्सी लहरींचे मोठेपणा वाढवतात. 20kHz ते 300GHz. हे उपग्रह, सेल फोन टॉवर आणि डिश अँटेनामध्ये आढळतात.
2.) ऑडिओ -फ्रिक्वेंसी (AF) अँम्प्लिफायर
- AF अँप्लिफायर्स ऑडिओ फ्रिक्वेन्सी अँम्प्लिफायर आहेत.
- ते 20Hz ते 20kHz लाटांचे मोठेपणा वाढवतात.
- हे स्पीकर, मायक्रोफोन, इयरफोन इत्यादींमध्ये मोठ्या प्रमाणावर वापरले जातात
Last updated on Jul 21, 2025
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