Which one of the following does a TV remote control unit use to operate a TV set?

Question

Which one of the following does a TV remote control unit use to operate a TV set?

Which one of the following does a TV remote control unit use to operate a TV set?

(a) Light waves (b) Sound waves (c) Microwaves (d) Radio waves

Monjur Alahi

4 views

2025-01-04 04:42

1 Answers

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Salim Ahmed Kawsar · Accepted Answer · 2023-02-05T15:29:48+06:00

(d) Radio waves are a type of electromagnetic radiation with wavelengths in the electromagnetic spectrum longer than infrared light. Like all other electromagnetic waves, they travel at the speed of light. Artificially-generated radio waves are used for fixed and mobile radio communication, broadcasting, radar and other navigation systems, satellite communication, computer networks and innumerable other applications.