Which two electromagnetic waves are useful for diagnosing illnesses?
- x-rays and radio waves...
Physics, 15.12.2019 16:31 trevorhenyan51
Which two electromagnetic waves are useful for diagnosing illnesses?
- x-rays and radio waves
- microwaves and gamma rays
-gamma rays and x-rays
-radio waves and ultraviolet waves
answer is a (x rays and radio waves)
Answers: 3
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