Paper 1 · ICT
UGC NET 27 June 2025 Shift 1
Arrange the following electromagnetic waves in the correct increasing order of their frequency:
- 1. Light waves
- 2. Microwaves
- 3. Infrared waves
- 4. Radio waves
A4, 2, 3, 1 ✓ Correct
B1, 2, 3, 4
C2, 3, 4, 1
D4, 1, 2, 3
Correct answer: (A) 4, 2, 3, 1 — Among electromagnetic waves the frequency rises from radio waves to microwaves to infrared to visible light. Listing the given waves in increasing frequency gives Radio, Microwaves, Infrared, Light, that is…
Explanation
★Among electromagnetic waves the frequency rises from radio waves to microwaves to infrared to visible light. Listing the given waves in increasing frequency gives Radio, Microwaves, Infrared, Light, that is 4, 2, 3, 1.
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