What kind of electromagnetic waves does the typical tv remote use?

radio waves

infrared radiation

ultraviolet

ultrasound

Early television remote controls used ultrasonic tones. Present-day remote controls are commonly consumer infrared devices which send digitally-coded pulses of infrared radiation to control functions such as power, volume, channels, etc.

Ninjai

Cindy Funk wikipedia → Remote control

electronicsphysicstechnologyTV

TV quiz Electronics quiz Physics quiz

You will play as

Answers by country

the Netherlands

88%

Germany

85%

Romania

12%

81%

Poland

18%

72%

13898

Italy

28%

71%

Australia

27%

63%

the United Kingdom

24%

59%

131

France

36%

57%

Nigeria

14%

57%

14%

India

30%

56%

711

Canada

21%

54%

10%

Malaysia

54%

18%

the United States

29%

52%

258

Republic of Ireland

47%

52%

Pakistan

36%

50%

13%

Belgium

23%

46%

30%

Ghana

27%

45%

the United Arab Emirates

50%

42%

the Philippines

47%

39%

Greece

42%

32%

14%

What does HTC stand for in the HTC Corporation name?

High Tech Computer

Hanoi Telephone Communication

Hybrid Telephone Casing

High Temperature Cooling

What material is computer's processor made of?

single crystal ruby

single crystal silicon

silicon polycrystal

pyrite crystal

Which type of transmission uses the shortest waves?

What resistor should be connected to the 12 Volt battery with a current flow of 4 Amp?