engineering recuitment DRDO CEPTAM STA B Tier I (Sr. Technical Assistant) Mock Test 2022 General Knowledge Science Technology and Inventions
Which of the following is the correct order of electromagnetic radiation arranged in order of increasing frequency?
1
Microwaves < Visible light < X-Rays < Long Radio Waves
2
X-Rays < Microwaves < Visible light < Long Radio Waves
3
Long Radio Waves < Microwaves < Visible light < X-Rays
4
Long Radio Waves < X-Rays < Visible light < Microwaves