IGCSE
EDEXCEL
Science
10 Marks
QP-Science-202305-P1P · Question 4
Question (excerpt):
10 4 Ground-penetrating radar (GPR) uses radio waves to detect changes in material underground. (a) (i) State the formula linking the speed, frequency and wavelength of a wave. (1) (ii) GPR rad…
10 4 Ground-penetrating radar (GPR) uses radio waves to detect changes in material underground. (a) (i) State the formula linking the speed, frequency and wavelength of a wave. (1) (ii) GPR rad…
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