Physics – Communication Systems – TEST (MCQs Maharashtra HSC Board)

Physics – Communication Systems – TEST (MCQs Maharashtra 12th Board)

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#1. What is the frequency normally used for television broadcasts?

#2. The troposphere reflects waves in the frequency range

#3. Very high frequencies normally propagate as

#4. Line of sight propagation using troposphere is used in the frequency range

#5. Space wave propagation is suitable for waves in the frequency range

#6. VHF radio signals are propagated

#7. Which of the following is used for UHF scatter?

#8. The ozone layer absorbs

#9. The part of the atmosphere closest to Earth is called?

#10. Transmission lines radiate at



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