Which of the following statements is/are CORRECT?
1)FM radio waves have longer wavelengths than visible radiation and AM radio waves have shorter wavelengths than visible radiation.
2)Magnetic resonance imaging (MRI)uses a mixture of x-rays and gamma rays.
3)Exposure to ultraviolet (UV)radiation can lead to sunburns.
A) 1 only
B) 2 only
C) 3 only
D) 1 and 2
E) 1,2,and 3

Question

Quizplus · Accepted Answer

1) This statement is incorrect. FM radio waves have shorter wavelengths than visible radiation while AM radio waves have longer wavelengths than visible radiation.
2) This statement is incorrect. Magnetic resonance imaging (MRI) does not use x-rays or gamma rays. It uses a combination of strong magnets and radio waves.
3) This statement is correct. Exposure to UV radiation can damage the skin and cause sunburns.

Which of the Following Statements Is/are CORRECT