ELECTROMAGNETIC WAVES (5 marks & 3 marks)

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1. Explain the inadequacy of Ampere's circuital law
2. Describe Hertz experiment to demonstrate the production of electromagnetic waves
3. Write the properties of electromagnetic waves.
4. Write any five electromagnetic waves in the order of decreasing frequency and write any two properties and uses of each
5. Deduce an expression for velocity of em waves in vacuum
6. Establish the transverse nature of electromagnetic waves.
7. Compare the properties of electromagnetic waves and mechanical waves