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| 1. |
Five\xa0properties of electromagnetic spectrum.\xa0 |
| Answer» \xa0\tElectromagnetic waves are propagated by oscillating electric and magnetic fields oscillating at right angles to each other.\tElectromagnetic waves travel with a constant velocity of 3 x 108\xa0ms-1\xa0in vacuum.\t\xa0Electromagneticwaves are\xa0not deflected\xa0by electric or magnetic field.\tElectromagneticwaves can show\xa0interference\xa0or\xa0diffraction.\tElectromagneticwaves are\xa0transverse waves. | |