A student compares the wavelength and uses of infrared waves and microwaves. Which row is the correct one?
- Awavelength of infrared compared to microwaves: longer; use of infrared waves: intruder alarms
- Bwavelength of infrared compared to microwaves: longer; use of infrared waves: satellite television
- Cwavelength of infrared compared to microwaves: shorter; use of infrared waves: intruder alarms
- Dwavelength of infrared compared to microwaves: shorter; use of infrared waves: satellite television