QUESTION 20 Which statement about electromagnetic radiation is not correct? a. All electromagnetic radiation is visible...

QUESTION 20 Which statement about electromagnetic radiation is not correct? a. All electromagnetic radiation is visible to the eye. b. Electromagnetic radiation consists of oscillating electric and magnetic fields. c. Electromagnetic radiation spans a very wide range of wavelengths from gamma rays to radio waves. d. The frequency and wavelength of electromagnetic radiation are related to each other. e. Electromagnetic radiation is emitted by all stars.

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