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Of the following types of electromagnetic waves which

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9. Of the following types of electromagnetic waves, which have the highest frequency?A.Ultraviolet wavesB.Infrared wavesC.X-raysD.Radio waves
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AnswerOption C is correctbecause x-rays have a higher frequency than all other types of electromagnetic wavesexcept for gamma rays.Option A is incorrectbecause ultraviolet light is lower in frequency than are x-rays.Option B is incorrectbecause infrared radiation is lower in frequency than both ultraviolet light and x-rays.Option D is incorrectbecause radio waves have a lower frequency than all other types of electromagneticwaves.
Competency 007—The teacher understands applications of electricity and magnetism.10. A 3 Ω resistor and a 6 Ω resistor are connected in parallel to an 18 V source. What is the total current in the circuit?
11. A 400 g cart is moving at a constant speed of 12 cm/s along a straight horizontal air track. It collides and sticks to asecond cart of mass 800 g, which is at rest. What is the speed of the two cars immediately after the collision?of

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Term
Fall
Professor
ESPINOZA
Tags
Chemistry, Energy, Chemical reaction

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