Grade 12Electromagnetic Induction
what are the uses of Uses of electromagnetic spectrum
what are the uses of Uses of electromagnetic spectrum
1 Answer
rahul
radiowaves broadcasting
communications satellite transmissions
microwaves
cooking communications satellite transmissions infrared cooking thermal imaging short range communications optical fibres television remote controls security systems visible light vision photography illumination
ultraviolet security marking fluorescent lamps detecting forged bank notes disinfecting water
X-rays
observing the internal structure of objects airport security scanners medical X-rays
gamma rays
sterilising food and medical equipment detection of cancer and its treatment
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