1) Treats injured brain tissue by damaging the DNA of dangerous cells. a) Gamma Ray b) X-Ray c) Ultraviolet Radiation d) Visible light 2) Sees if a picture has been painted on top of an older one. a) Ultraviolet Radiation b) Gamma Ray c) X-Ray d) Radio waves 3) Tests products such as pipes, welded materials, or airplane parts. a) X-Ray b) Gamma Rays c) Ultraviolet Radiation d) Microwave 4) Screens unwanted compounds in water. a) X-Ray b) Infrared c) Ultraviolet Radiation d) Gamma Radiation 5) Sees broken bones (arms or leg) on patient's body. a) X-Ray b) Gamma Radiation c) Ultraviolet Radiation d) Radio waves 6) Alfred applies for a job. The company requires him to undergo series of medical tests. His doctor notices that he has a cough and asks him to get a chest exam. a) X-Ray b) Ultraviolet Radiation c) Gamma Ray d) Radio waves 7) Banko Sentral ng Pilipinas (BSP) advises the public to carefully check their banknotes and bills for fake currency notes. Specific watermarks (Chemical and Mechanical) can be easily differentiated based on their luminescence using a particular device.  a) Gamma Ray b) X-Ray c) Ultraviolet Radiation d) Infrared 8) Happy Yogurt drink is known for its packaging and nutritional value. On the latest episode of Magandang Buhay, the production facility of the company was exclusively shown. The CEO emphasized that they used certain processing methods to ensure the shelf life of their products. a) Visible light b) Gamma Ray c) Ultraviolet Radiation d) X-Ray 9) Manong Diego, a public utility driver for almost a decade, suffers from a skin illness. He went to Medical City to consult a dermatologist. He was diagnosed of having psoriasis (a condition causing itchy, scaly red patches on the skin), and was advised to undergo a lamp treatment twice a month. a) Gamma Ray b) X-Ray c) Infrared d) Ultraviolet Radiation 10) Nature photographers use ________ photography to capture patterns in flowers human eye cannot see.  a) Infrared b) Ultraviolet Radiation c) Gamma Ray d) X-Ray 11) Food producers can use ______ sterilization. a) X-Ray b) Microwave c) Gamma Ray d) Ultraviolet Radiation 12) _______ exposure is essential for good health. It stimulates vitamin D production in the body.  a) X-Ray b) Infrared c) Gamma Ray d) Ultraviolet Radiation 13) Patient X, a Locally stranded individual (LSI) from Metro Manila, arrived in Puerto Princesa City yesterday via aircraft. At the airport, his luggage was scanned using ________ machine.  a) Ultraviolet Radiation b) X-Ray c) Gamma Ray d) Infrared 14) ______ to test materials for flaws, such as cracks like pipes or welded materials used specially in constructing buildings.  a) Infrared b) Gamma Ray c) Ultraviolet Radiation d) X-Ray 15) ______ were discovered in 1895 by Wilhelm Conrad Roentgen (1845-1923) who was a Professor at Wuerzburg University in Germany. Working with a cathode-ray tube in his laboratory, Roentgen observed a fluorescent glow of crystals on a table near his tube.     a) Ultraviolet Radiation b) Infrared c) Gamma Ray d) X-Ray

Practical Applications of the High Frequency Regions of Electromagnetic Waves

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