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Previous year question hub

Communication Systems - Modern Physics - Physics Previous Year Questions

Practice Communication Systems - Modern Physics - Physics previous year questions organised from real papers, with year-wise coverage and clear topic navigation.

11Papers
2Years
11Questions
1Topics

Communication Systems question pattern

Every graph below is calculated only from this selection.

Questions by year

Year-wise coverage for Communication Systems. Each bar uses a separate theme-derived color.

Difficulty distribution

How the classified questions are distributed by difficulty.

Not classified 6 54.5%
Easy 5 45.5%

Question type distribution

MCQ, numerical, multiple-select and other formats found in these papers.

Multiple Choices 11 100%

Subject weightage

Top subjects by unique question coverage.

Physics
11 Qs

Most asked topics

Top topics across the included previous year papers.

Modern Physics
11 Qs

Subtopic coverage

Top subtopics inside this exact selection.

Communication Systems
11 Qs

Paper coverage

Question coverage for the most populated papers. Every active PYP paper remains listed below.

TG EAPCET 2025 ONLINE 2ND MAY EVENING SHIFT
1 Qs
TG EAPCET 2025 ONLINE 2ND MAY MORNING SHIFT
1 Qs
TG EAPCET 2025 ONLINE 3RD MAY EVENING SHIFT
1 Qs
TG EAPCET 2025 ONLINE 3RD MAY MORNING SHIFT
1 Qs
TG EAPCET 2025 ONLINE 4TH MAY EVENING SHIFT
1 Qs
TG EAPCET 2025 ONLINE 4TH MAY MORNING SHIFT
1 Qs
TG EAPCET 2024 (Online) 9th May Morning Shift
1 Qs
TG EAPCET 2024 ONLINE 10TH MAY EVENING SHIFT
1 Qs
TG EAPCET 2024 ONLINE 10TH MAY MORNING SHIFT
1 Qs
TG EAPCET 2024 ONLINE 11TH MAY MORNING SHIFT
1 Qs
TG EAPCET 2024 ONLINE 9TH MAY EVENING SHIFT
1 Qs

Included previous year papers

Newest papers appear first. Sort by year, question coverage or name.

PaperYear / sessionQuestions in this viewOpen
TG EAPCET 2025 ONLINE 2ND MAY EVENING SHIFT20251View paper
TG EAPCET 2025 ONLINE 2ND MAY MORNING SHIFT20251View paper
TG EAPCET 2025 ONLINE 3RD MAY EVENING SHIFT20251View paper
TG EAPCET 2025 ONLINE 3RD MAY MORNING SHIFT20251View paper
TG EAPCET 2025 ONLINE 4TH MAY EVENING SHIFT20251View paper
TG EAPCET 2025 ONLINE 4TH MAY MORNING SHIFT20251View paper
TG EAPCET 2024 (Online) 9th May Morning Shift20241View paper
TG EAPCET 2024 ONLINE 10TH MAY EVENING SHIFT20241View paper
TG EAPCET 2024 ONLINE 10TH MAY MORNING SHIFT20241View paper
TG EAPCET 2024 ONLINE 11TH MAY MORNING SHIFT20241View paper
TG EAPCET 2024 ONLINE 9TH MAY EVENING SHIFT20241View paper

All Communication Systems previous year questions

Practice every matching question in batches of 20, with every available option.

1
2024 · Physics · Modern Physics · Communication Systems
TG EAPCET 2024 ONLINE 10TH MAY EVENING SHIFT
For an amplitude modulated wave, the maximum and minimum amplitudes are found to be 10 V and 2 V respectively. Then, the modulation index is
A
$\frac{1}{3}$
B
$\frac{3}{4}$
C
$\frac{1}{5}$
D
$\frac{2}{3}$
Open complete paper
2
2024 · Physics · Modern Physics · Communication Systems
TG EAPCET 2024 ONLINE 10TH MAY MORNING SHIFT
The process of the loss of strength of a signal while propagating through a medium is
A
damping
B
attenuation
C
amplification
D
modulation
Open complete paper
3
2024 · Physics · Modern Physics · Communication Systems
TG EAPCET 2024 ONLINE 11TH MAY MORNING SHIFT
The maximum distance between the transmitting and receiving antennas is $D$. If the heights of both transmitting and receiving antennas are doubled, then the maximum distance between the two antennas is
A
$2 D$
B
$D \sqrt{2}$
C
$4 D$
D
$\frac{D}{\sqrt{2}}$
Open complete paper
4
2024 · Physics · Modern Physics · Communication Systems
TG EAPCET 2024 ONLINE 9TH MAY EVENING SHIFT
A message signal of peak voltage 12 V is used to amplitude modulate a carrier signal of frequency 1.2 MHz . The amplitude of the side bands is
A
12 V
B
3 V
C
6 V
D
8 V
Open complete paper
5
2025 · Physics · Modern Physics · Communication Systems
TG EAPCET 2025 ONLINE 2ND MAY EVENING SHIFT

Coaxial cable, a widely used wire medium offers and approximate frequency bandwidth of

A

750 GHz

B

750 Hz

C

750 MHz

D

750 kHz

Open complete paper
6
2025 · Physics · Modern Physics · Communication Systems
TG EAPCET 2025 ONLINE 2ND MAY MORNING SHIFT

For commercial telephonic communication, the frequency range adequate for speech signals is

A

$20 \mathrm{~Hz}-20 \mathrm{kHz}$

B

$300 \mathrm{~Hz}-3100 \mathrm{~Hz}$

C

$200 \mathrm{MHz}-600 \mathrm{MHz}$

D

$300 \mathrm{kHz}-8000 \mathrm{kHz}$

Open complete paper
7
2025 · Physics · Modern Physics · Communication Systems
TG EAPCET 2025 ONLINE 3RD MAY EVENING SHIFT

The layer of the atmosphere which efficiently reflects high frequency waves particularly at night is

A

troposphere

B

stratosphere

C

mesosphere

D

thermosphere

Open complete paper
8
2025 · Physics · Modern Physics · Communication Systems
TG EAPCET 2025 ONLINE 3RD MAY MORNING SHIFT

When the receiving antenna is on the ground, the range of a transmitting antenna of height 980 m is (Radius of the Earth $=6400 \mathrm{~km}$ )

A

56 km

B

112 km

C

72.4 km

D

224 km

Open complete paper
9
2025 · Physics · Modern Physics · Communication Systems
TG EAPCET 2025 ONLINE 4TH MAY EVENING SHIFT

If the frequencies of the carrier wave and message signal are 1 MHz and 28 kHz respectively, then the frequencies of the side bands are

A

$1014 \mathrm{kHz}, 986 \mathrm{kHz}$

B

$1028 \mathrm{kHz}, 972 \mathrm{kHz}$

C

$29 \mathrm{kHz}, 27 \mathrm{kHz}$

D

$514 \mathrm{kHz}, 486 \mathrm{kHz}$

Open complete paper
10
2025 · Physics · Modern Physics · Communication Systems
TG EAPCET 2025 ONLINE 4TH MAY MORNING SHIFT

The radio horizon of a transmitting antenna of height 39.2 m is (Radius of the Earth $=6400 \mathrm{~km}$ )

A

44.8 km

B

19.6 km

C

22.4 km

D

78.4 km

Open complete paper
11
2024 · Physics · Modern Physics · Communication Systems
TG EAPCET 2024 (Online) 9th May Morning Shift
The heights of the transmitting and receiving antennas are 33.8 m and 64.8 m respectively. The maximum distance between the antennas for satisfactory communication in line of sight mode is (radius of the earth $=6400 \mathrm{~km}$ )
A
20.8 km
B
49.6 km
C
28.8 km
D
57.6 km
Open complete paper