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UPSC CSE Prelims Electromagnetic Spectrum — Band-wise Applications Flashcards

Master 7 electromagnetic spectrum — band-wise applications concepts for the UPSC CSE Prelims.

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Question

Which of the following medical imaging techniques relies on the electromagnetic band with the longest wavelength?


Question

Discriminate between the EM bands used in common consumer technologies:


Modern wireless communication protocols such as Wi-Fi and Bluetooth primarily operate using . In contrast, everyday line-of-sight devices like television remote controls rely on .

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