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The frequency and corresponding energy of electromagnetic waves are given in the table below.
8.1 Describe how an electromagnetic wave propagates. (2)
8.2 What is the relationship between frequency and energy of an electromagnetic wave, as shown in the table above? (2)
8.3 Calculate the:
8.3.1 Frequency of wave E (3)
8.3.2 Wavelength of wave D (3)
8.4 Which wave, A or B, has the HIGHER penetrating ability? Give a reason for the answer. (2)
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