|
The visible portion of the electromagnetic spectrum is |
|||
|
(a) |
infrared |
(b) |
radiowave |
|
(c) |
microwave |
(d) |
light |
|
The visible portion of the electromagnetic spectrum is |
|||
|
(a) |
infrared |
(b) |
radiowave |
|
(c) |
microwave |
(d) |
light |