Q. The waves which are used by the TV remote control are:
(A) Infrared waves
(B) Radio waves
(C) TV waves
(D) None of these
The answer is: (A) Infrared waves
Q. The waves which are used by the TV remote control are:
(A) Infrared waves
(B) Radio waves
(C) TV waves
(D) None of these
The answer is: (A) Infrared waves