Communication Systems
COMEDK / Physics / Modern Physics / 6 questions
PhysicsModern Physics6 PYQs
Practice 6 COMEDK Physics questions from Communication Systems. Use the year-wise and type-wise breakdown to prioritize recent PYQs, then continue into the question list below.
6
PYQs on Page
Physics / Modern Physics
2020-2026
Year Range
Based on indexed question metadata
3
Last 5 Years
2022-2026
6
Last 10 Years
2017-2026
Recent Year Trend
2020
2021
2022
2023
2026Latest year
20202 max PYQs/year2026
Question Types
6PYQs
MCQ100%
Difficulty Mix
#1 Unknown6
3 in last 5 years6 in last 10 years
Communication Systems Questions
Showing 6 of 6 questions on this page.
1Communication Systems
Genetic Engineering is related to the principle of
MCQ+1 / -02026
2Communication Systems
A TV tower has a height \(72 \mathrm{~m}\). The maximum distance upto which TV transmission can be received is (Take, radius of the earth as \(\left.6.4 \times 10^6 \mathrm{~m}\right)\)
MCQ+1 / -02023
3Communication Systems
Maximum amplitude of message signal in amplitude modulation is 20 cm. If the amplitude of carrier wave is 40 cm, then modulation index of modulated wave is
MCQ+1 / -02022
4Communication Systems
An optical fibre communication system works on a wavelength of 1.3 \(\mu\)m. The number of subscribers it can feed, if a channel requires 20 kHz are
MCQ+1 / -02021
5Communication Systems
In detector, output circuit consists of \(R=10~k\Omega\) and \(C=100~pF\). The frequency of carrier signal which it can detect is
MCQ+1 / -02021
6Communication Systems
Ground waves have wavelength
MCQ+1 / -02020
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