The source of u.v radiations are
a) Sun rays
b) Arc lamps
c) Incandescent - bulbs
d) AC of High frequency
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2
Answer:
sunrays option a
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Answered by
1
Answer:
The source of u.v radiations are
a) Sun rays ✔️
Ultraviolet (UV) radiation is a form of non-ionizing radiation that is emitted by the sun and artificial sources, such as tanning beds. While it has some benefits for people, including the creation of Vitamin D, it also can cause health risks. Our natural source of UV radiation: The sun.
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