The potential threat and hazard to human tissue from electromagnetic waves increases as their:
A
wavelength increases
B
wavelength decreases
C
speed in a vacuum increases
D
speed in a vacuum decreases
Markscheme
5.4 Uses and dangers of EM radiation Questions
25 exam-style questions on Edexcel GCSE Physics 5.4 Uses and dangers of EM radiation. Each one has a worked solution and a mark scheme showing where the marks go.