1) 1. Which electromagnetic wave typically has the longest wavelength? a) Gamma rays b) X-rays c) Radio waves d) Ultraviolet rays 2) 2. Among the following, which electromagnetic wave has the shortest wavelength? a) Infrared radiation b) Microwaves c) Visible light d) Gamma rays 3) 3. Where does visible light fall in the electromagnetic spectrum in terms of wavelength? a) Between ultraviolet and X-rays b) Between infrared and microwaves c) Between radio waves and infrared d) Between ultraviolet and infrared 4) In which region of the electromagnetic spectrum are microwaves typically found?  a) Between radio waves and infrared radiation b) Between ultraviolet and X-rays c) Between visible light and infrared radiation d) Between infrared and radio waves 5) 5. How does the wavelength of infrared radiation compare to that of ultraviolet radiation? a) Infrared has shorter wavelengths than ultraviolet. b) Infrared has longer wavelengths than ultraviolet. c) Infrared and ultraviolet have similar wavelengths. d) The wavelengths of infrared and ultraviolet cannot be compared. 6) 6. Which form of electromagnetic wave is used in remote controls and wireless communication? a) Gamma rays b) Microwaves c) Visible light d) X-rays 7) 7. What is the primary factor that determines the category of electromagnetic waves in the spectrum?   a) Speed of propagation b) Wavelength c) Frequency d) Intensity 8) 8. Which scientist is credited with formulating the electromagnetic theory and predicting the existence of electromagnetic waves? a) Isaac Newton b) Albert Einstein c) James Clerk Maxwell d) Michael Faraday 9) 9. Which electromagnetic wave is commonly used in medical imaging such as X-rays? a) Infrared radiation b) Ultraviolet radiation c) Gamma rays d) X-rays 10) In which region of the electromagnetic spectrum are radio and television broadcasts primarily found? a) Ultraviolet b) Infrared c) Radio waves d) Microwaves

Electromagnetic waves

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