1) Which of the following has the highest frequency in the electromagnetic spectrum? a) Radio waves b) Microwaves c) X-rays d) Infrared 2) Which part of the electromagnetic spectrum is visible to the human eye? a) Ultraviolet b) Infrared c) Gamma rays d) Visible light 3) Which electromagnetic wave is primarily used for cooking food in microwave ovens? a) Gamma rays b) Microwaves c) X-rays d) Radio waves 4) Which electromagnetic wave is used in medical imaging to view bones? a) Radio waves b) Ultraviolet c) X-rays d) Infrared 5) Which type of electromagnetic radiation can cause sunburn? a) Infrared b) Ultraviolet c) Radio waves d) Microwaves 6) Which of the following has the longest wavelength? a) X-rays b) Visible light c) Radio waves d) Gamma rays 7) Which component of the electromagnetic spectrum is used in remote controls and thermal cameras? a) Microwaves b) Gamma rays c) Ultraviolet d) Infrared 8) Which type of wave is emitted from nuclear reactions? a) X-rays b) Gamma rays c) Visible light d) Radio waves 9) Which electromagnetic wave is commonly used for communication, like FM radio? a) Radio waves b) Microwaves c) Infrared d) Gamma rays 10) Which part of the spectrum is used in airport security scanners? a) Microwaves b) Radio waves c) C) Visible light d) X-rays

Describe main components of electromagnetic spectrum

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