Fill in the blank(s) with the correct answer:
_______ EDMs can be used up to a range of 100 km while ______ type is used with a range up to 3 km.
1
Infrared, microwave
2
Infrared, visible range
3
Visible range, ultraviolet
4
Microwave, infrared
Fill in the blank(s) with the correct answer:
_______ EDMs can be used up to a range of 100 km while ______ type is used with a range up to 3 km.