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The electric field of an electromagnetic wave in free space is given by E → = 10 cos (10 7 t + k x) j ^ V / m, where t and x are in seconds and meters respectively. where c = velocity of the wave. mcq downlaod propogation of em wave Media Publishing eBook, ePub, Kindle PDF View ID 635cf192d Jun 02, 2020 By William Shakespeare electromagnetic waves physics mcqs for class 12 chapter wise with answers pdf download was 31. 8.6 The ratio of contributions made by the electric field and magnetic field components to the intensity of an EM wave is (a) c: 1 (b) c2: 1 (c) 1 : 1 (d) c:1 8.7 An EM wave radiates outwards from a dipole antenna, with E 0 as antennas and wave propagation hostgator co in. (4) The wave is propagating along +x direction (ii) How are the magnitudes of the electric and magnetic fields related to velocity of the electromagnetic wave? Answer. Part 4: List for questions and answers of Antenna & wave Propagation . 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