Remote Control MCQs – Chapter 5 DAE 7 min Score: 0 Attempted: 0/7 Subscribe 1. The remote control is based on, (A) Both A & B (B) Magnetic (C) Electronic (D) None of TheseShow All Answers 2. The remote control has a transmitter, which transmits the (A) None of These (B) Light Waves (C) Both A & B (D) Infra-red wavesShow All Answers 3. The receiver detects the infra-red waves and produce specific; (A) Electronic Signal (B) Light Signal (C) Both A & B (D) None of TheseShow All Answers 4. The remote control uses frequencies; (A) VHF Range (B) Infra-red range (C) Both A & B (D) None of TheseShow All Answers 5. The range of operation of remote control (A) 15 to 20 meters (B) 10 to 15 meters (C) 20 to 30 meters (D) None of TheseShow All Answers 6. Most of the remote control use IC to perform all the functions (A) Double (B) Single (C) No use any IC (D) None of TheseShow All Answers 7. The contacts of the keys of the remote control use; (A) Carbon material (B) Copper material (C) Silver Material (D) None of TheseShow All Answers
