1) Development of the Electromagnetic Theory were based from the works of different scientist below EXCEPT a) Andrei Marie Ampere b) Alessandro Volta c) Hans Christian Oersted d) Michael Faraday 2) Formulated the principle behind electromagnetic induction. a) Andrei Marie Ampereleast photon. b) James Maxwell c) Heinrich Hertz d) Michael Faraday 3) Of all the Electromagnetic spectrum it has the least photon. a) Microwaves b) Radio waves c) UV Rays d) X-Rays 4) Which property/properties spell(s) the difference in all Electromagnetic waves; I. Number of frequencies and wavelengths  II. Speed III. Speed and frequencies  a) I only b) II only c) I & II 5) Contributed to developing equations showing the relationship between electricity and magnetism. a) Andrei Marie Ampere b) Michael Faraday c) Hans Christian Oersted 6) Electromagnetic waves can travel through a medium but not in a vacuum. a) True b) False 7) A wave is a disturbance that transfers energy. a) True b) False 8) Most EM waves are invisible and undetectable. a) True b) False 9) Accelerating electrons produce magnetic field. a) True b) False 10) Electromagnetic waves are a combination of magnetic and electric fields a) True b) False 11) Electromagnetic waves are arranged according to increasing frequency and decreasing wavelength. a) True b) False 12) Among the EM waves, the gamma rays have photons of high energies while microwaves have photons with the lowest energies.  a) True b) False 13) The wave speed of the different types of electromagnetic waves (EM)is the same as the speed of light C= 3 x 108 m/s. a) True b) False 14) Accelerating protons produce electromagnetic waves. a) True b) False 15) The wavelength of radio waves can be compared to the size of a football field while the wavelengths of gamma rays are as small as the nuclei of an atom.  a) True b) False

1ST SUMMATIVE TEST (WEEK 1 & 2) 2Q

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