IdentificationEasy1 mark
4(ii)
Below is an incomplete table showing the arrangement of electromagnetic spectrum in the increasing order of their wavelength. Complete the table.
Name one property common to both A and Radio waves.
Topic: Common properties of electromagnetic waves
Question wording verified against source paper
Answer
Exam answer
Both travel through vacuum at 3 × 10⁸ m s⁻¹.
Explanation
All electromagnetic waves have the same speed in vacuum.
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