Physics · Electromagnetic Waves
मानक टेलीविजन रिमोट कंट्रोल किस प्रकार की तरंगों के उपयोग के सिद्धांत पर कार्य करते हैं?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1अवरक्त तरंगें (Infrared waves)✓
- 2ब्लूटूथ तकनीक (Bluetooth technology)
- 3लेजर तकनीक (Laser technology)
- 4परावैश्रव्य तरंगें (Ultrasonic waves)
सही उत्तर देखें
अवरक्त तरंगें (Infrared waves)
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