Communication Systems
AIIMS / Physics / Modern Physics / 4 questions
PhysicsModern Physics4 PYQs
Practice 4 AIIMS Physics questions from Communication Systems. Use the year-wise and type-wise breakdown to prioritize recent PYQs, then continue into the question list below.
4
PYQs on Page
Physics / Modern Physics
2018-2019
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4
Last 5 Years
2015-2019
4
Last 10 Years
2010-2019
Recent Year Trend
2018
2019Latest year
20183 max PYQs/year2019
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4PYQs
MCQ100%
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#1 Unknown4
4 in last 5 years4 in last 10 years
Communication Systems Questions
Showing 4 of 4 questions on this page.
1Communication Systems
Assertion : Amplitude modulation shows
more interference than frequency
modulation with noise.
Reason : Interference is function of amplitude
of modulation wave with carrier-wave.
more interference than frequency
modulation with noise.
Reason : Interference is function of amplitude
of modulation wave with carrier-wave.
MCQ+1 / -0.332019
2Communication Systems
Assertion : In ionospheric reflection, phase
change does not occur with the radio wave.
Reason : The ionosphere reflection is similar
to the total internal reflection in miraj.
change does not occur with the radio wave.
Reason : The ionosphere reflection is similar
to the total internal reflection in miraj.
MCQ+1 / -0.332019
3Communication Systems
If modulation index, \(\mu=\frac{1}{2}\) and \(V_m=2\), then \(V_C\) is
MCQ+1 / -0.332019
4Communication Systems
A diode detector is used to detect and
amplitude modulated wave of 60%
modulation by using a condenser of capacity
250 pF in parallel with a load resistance
100 k\(\Omega\). Find the maximum modulated
frequency which could be detected by it...
amplitude modulated wave of 60%
modulation by using a condenser of capacity
250 pF in parallel with a load resistance
100 k\(\Omega\). Find the maximum modulated
frequency which could be detected by it...
MCQ+1 / -0.332018
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