Name:Raymark Bautista Grade And Section :10 Instruction: Choose The Letter Of The Correct Answer. Wr

Name:raymark bautista Grade and Section :10 instruction: Choose the letter of the correct answer. Write your answer before each number. 1. How are electromagnetic waves produced? a. Any disturbance b. Currents c.. Vibrating charge d. voltage so 2. In the electromagnetic wave, what is the direction of the propagation of the wave? a. Always to the right b. Cannot be determined c. Parallel to electric and magnetic field directions 3. d. Perpendicular to the electric and magnetic field directions Which of the following forms of electromagnetic waves has the widest frequency rang a. Microwave b. Radio waves C. Ultraviolet d. . X-ray 4. What happens to the frequency of the electromagnetic wave if its wavelength incre a. It decreases. c. It remains the same. b. It increases as well. d. None of the above. 5. What is the speed of the electromagnetic wave in a vacuum? a. Zero b. Always the same as the speed of light c. Changing depending on the value of its wavelength d. none of the above Who contributed in developing equations that showed the relationship of electricity and magnetism? rie Amnere b. Heinrich Hertz c. James Clerk Maxwell d.

 

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