1. These are waves that are created as a result of
vibrations between an electric field and
magnetic field.
a. electromagnetic spectrum
b. electromagnetic wave
c. microwave
d. radio wave
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Electromagnetic Waves: Multiple Choice Questions, Slides of Environmental science
it's all about electromagnetic waves
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2022/2023
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- These are waves that are created as a result of vibrations between an electric field and magnetic field. a. electromagnetic spectrum b. electromagnetic wave c. microwave d. radio wave
- Which of the following produces electromagnetic waves? a. any disturbance b. currents c. vibrating charge d. voltage source
- Which of the following electromagnetic waves has the LEAST wavelength range? a. infrared b. ultraviolet c. visible light d. x-ray
- Which of the following EM waves is used in night vision googles and remote controls? a. microwave b. infrared c. ultraviolet d. x-ray
- Which among the following electromagnetic waves has the LOWEST frequency? a. gamma ray b. infrared c. ultraviolet d. visible light
- Among the given EM waves below, which carries the MOST energy? a. microwave b. radio wave c. ultraviolet ray d. visible lights
- Which of the following EM wave is used in Bluetooth headsets and broadband wireless internet? A. Ultraviolet B. Radiowave C. Microwave D. Infrared