Communication Systems

JEE Main · Physics · 4 past questions

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1. Q1 2022 30 Jul Shift 2

   An amplitude modulate wave consists of following components…

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2. Q2 2021 3 Aug Shift 2

   Given below are two statements : one is labeled as Assertion A and the other is labeled as
   Reason R.…

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3. Q3 2021 4 Aug Shift 1

   A television transmission tower has a height of 250 m. The approximate distance upto which the broadcast can…

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4. Q4 2021 4 Aug Shift 2

   An Amplitude Modulated (AM) wave is expressed as $C = 5(1 + 0.3\cos 200\pi t)\cos(1\times10^{8}\pi t)$ volts.…

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