Physics · Satellite Communication
संचार उपग्रह में निम्नलिखित में से कौन सा उपकरण सिग्नल प्राप्त करता है, उसे प्रवर्धित (amplify) करता है और एक अलग आवृत्ति पर पुन: प्रसारित करता है?
- 1पेरिजी (Perigee)
- 2अपोजी (Apogee)
- 3पेलोड (Payload)
- 4ट्रान्सपोंडर (Transponder)✓
सही उत्तर देखें
ट्रान्सपोंडर (Transponder)
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