Question is ⇒ Which of the following stage is not present in AM receiver as compared to FM receiver?, Options are ⇒ (A) AM amplifier, (B) Demodulator, (C) Amplitude limiter, (D) AF amplitude, (E) , Leave your comments or Download question paper.

Question is ⇒ Which of the following stage is not present in AM receiver as compared to FM receiver?, Options are ⇒ (A) AM amplifier, (B) Demodulator, (C) Amplitude limiter, (D) AF amplitude, (E) , Leave your comments or Download question paper. Previous question Next question


Q1.	Which of the following stage is not present in AM receiver as compared to FM receiver?
A.	AM amplifier [Wrong Answer]
B.	Demodulator [Wrong Answer]
C.	Amplitude limiter [Correct Answer]
D.	AF amplitude [Wrong Answer]
View Answer 1 -2 Explanation:- Answer : C Discuss it below : !! OOPS Login [Click here] is required to post your answer/result Help other students, write article, leave your comments

Previous question Next question

Also Read Similar Questions Below :

⇒ In the given figure shows a periodic triangular wave. The Fourier series will
all cosine terms
all sine terms
odd cosine terms
odd sine terms

⇒ Frequency range for satellite communication is
1 kHz to 100 kHz
100 kHz to 10 MHz
10 MHz to 100 MHz
1 GHz to 30 GHz

⇒

Match the following:

	List I (Transmission system)		List II (Mode)
A.	Rectangular waveguide	1.	TE/TM
B.	Circular waveguide	2.	TEM
C.	Coaxial line	3.	Quasi TEM
D.	Microstrip line

A-1, B-1, C-2, D-3
A-1, B-2, C-2, D-3
A-2, B-2, C-3, D-3
A-3, B-1, C-2, D-2

⇒ Which of the following is best suited for parity checking and parity generation?
AND, OR, NOT gates
XOR, Exclusive NOR gate
NAND gates
NOR gates

⇒ The ratio of the directivity of an end fire antenna to that of a broadside antenna is
2
3
4
5

⇒ For an m-derived filter, attenuation is infinite when f = f_∞.
TRUE
FALSE

⇒ The length of half-wave antenna is at 30 MHz
2.5 meter
5 meter
10 meter
100 meter

⇒ The phase of colour subcarrier burst in PAL is along the axis at
+180°
-180°
±180°
±45°

⇒ A cycloconverter uses
natural commutation
forced commutation
either natural or forced commutation
both natural and forced commutation together

⇒ A system with transfer function H(z) has impulse response h(.) defined as h(2) = 1, h(3) = -1 and h(k) = 0 otherwise. Consider the following statem
Only S2 is true
Both S1 and S2 are false
Both S1 and S2 are true, and S2 is a reason for S1
Both S1 and S2 are true, but S2 is not a reason for S1

⇒ In a three cavity klystron amplifier, the oscillations are excited in
input cavity
output cavity
intermediate cavity
both (a) and (b)

⇒ Epitaxial growth is used in ICs
because it produces low parasitic capacitance
because it yields back to back isolating pn junction
to grow single crystal n doped silicon on a single crystal p type substrate
to grow selectively single crystal p doped silicon of one resistivity on a p type substrate of a different resistivity

⇒ A message signal x(t) is amplitude modulated with carrier c(t2ω
3ω
1ω
0.5ω

⇒ The poles and zeros of a positive real functions are real or occur in conjugate pair.
TRUE
FALSE

⇒
Assertion (A): Secondary instruments require calibration at frequent intervals.
Reason (R): Secondary instruments have many errors.

Both A and R are true and R is correct explanation of A
Both A and R are true but R is not correct explanation of A
A is true R is false
A is false R is true

⇒ In a self bias circuit for CE amplifier, the emitter resistance is made three times the original value. The collector current will
remain the same
become three times
decrease
become one-third

⇒ A short circuited stub is preferred to an open circuited stub because an open circuited stub
is more difficult to fabricate and construct
is made of transmission line of different Z₀
is liable to radiate
is incapable of giving full range of reactance

⇒ In a two phase servomotor the two stator windings have a phase difference of
30°
45°
90°
135°

⇒ Which of these commutation methods uses an auxiliary SCR?
Class A
Class B
Class C
Class D

⇒ Which of the following modes in circular waveguides are circularly symmetric?
TE₀₁
TE₀₂
both (a) and (b)
neither (a) nor (b)

⇒ Pre-emphasis and De-emphasis is done by using R-C circuit.
TRUE
FALSE

⇒ Equal amplitude ac signals are given as inputs to both inverting and given as inputs to both inverting and non-inverting terminals of an op-amp. The output will be zero when the phase difference between inputs is
0°
90°
180°
270°

⇒ Noise temperature of Sun is more than __________ °K.
1000
5000
100000
500

⇒ In the circuit of fi
V_a would always lag V_b
V_a would always lead V_b
V_a and V_b can be in phase
phase angle between V_a and V_b would always be 90°

⇒ How is an N-channel junction Field Effect Transistor operated as an amplifier?
With a forward bias gate source junction
With a reverse bias gate-source junction
With a open gate source junction
With a shorted gate source junction

⇒ In the circuit of figure, PIV can be u
E_m
2 E_m
0.5 E_m
2 E_m

⇒ Consider the following statements as regards BPSK and QPSK:
In BPSK we deal individually with each bit of duration T_b
In QPSK we lump two bits to form a symbol
In both BPSK and QPSK signal changes occur at bit rate
In QPSK the symbol can have any one of four possible values
Which of the above statements are correct?
1, 2, 3, 4
1, 2, 3
1, 2, 4
2, 3, 4

⇒ In 8085 the instruction MOV A, M is an example of
Direct addressing
Immediate addressing
Register addressing
Register indirect addressing

⇒ An RC circuit initially at rest has a step signal. The response V(t) across C is V(t) = 1 - e^-at, If now there is an initial voltage on C of 2 volts for the same step signal, V(t) is now
1 + e ^-at
1 + 2e ^-at
2 - e ^-at
3 - e ^-at

⇒ Which one of the following type of negative feedback increases the input resistance and decreases the output resistance of an amplifier?
Current series feedback
Voltage series feedback
Current shunt feedback
Voltage shunt feedback

Users Also Read
Previous Papers

Aptitude

Reasoning

Gen.Knowledge

Speak English

English / Verbal

Online / Mock Test

Vedic Math