Which of the following devices converts light signals into electrical (or) electronic signals?
(1) Digital Camera
(2) Fax machine
(3) Optical transmitter
1
(1) and (2) only
2
(2) and (3) only
3
(1) and (3) only
4
(1), (2) and (3)
Which of the following devices converts light signals into electrical (or) electronic signals?
(1) Digital Camera
(2) Fax machine
(3) Optical transmitter