Answered: ns: Write T if the statement is true… | bartleby

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Directions: Write Tif the statement is true and F if it is false.
_1. An electromagnetic wave is a longitudinal wave.
_2. Ultraviolet rays can cause skin cancer.
_3. Frequency of light does not change through materials.
4. When a ray of light passes through a piece of glass plate, the emergent ray is
parallel to the incident ray but displaced from it.
5. An electromagnetic wave needs a medium to propagate.

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