Question is ⇒ Which of the following cannot be used to demodulate SSB?, Options are ⇒ (A) Complete phase-shift generator, (B) Product detector, (C) Diode balanced modulator, (D) Bipolar transistor balanced modulator, (E) , Leave your comments or Download question paper.

Question is ⇒ Which of the following cannot be used to demodulate SSB?, Options are ⇒ (A) Complete phase-shift generator, (B) Product detector, (C) Diode balanced modulator, (D) Bipolar transistor balanced modulator, (E) , Leave your comments or Download question paper. Previous question Next question


Q1.	Which of the following cannot be used to demodulate SSB?
A.	Complete phase-shift generator [Wrong Answer]
B.	Product detector [Wrong Answer]
C.	Diode balanced modulator [Wrong Answer]
D.	Bipolar transistor balanced modulator [Correct Answer]
View Answer 3 -2 Explanation:- Answer : D 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 :

⇒ The stationary process has
all the statistical Properties dependent on time.
all the statistical Properties independent of time.
aime average is equal to ensemble average.
zero variance.

⇒ Which of these has a layer of intrinsic semiconductor?
Zener diode
PIN diode
Photo diode
Schottky diode

⇒ A higher directivity is specified by
high gain low BW (Beamwidth)
high gain high BW
low gain high BW
none of the above

⇒ A series circuit has R = 5 Ω and C = 10 μF. It is switched on to a 12 V dc battery at t = 0. The current in the circuit will be maximum
at t = RC
at t = ∞
at t = 0⁺
none of the above

⇒ To find the current in a 20 Ω resistance connected in a circuit, Norton's theorem is used. I_N = 7.5 A. The current though 20 Ω resistance.
is 7.5 A
is less than 7.5 A
may be 7.5 A or less
may be 7.5 A or more or less

⇒ Consider the following; for a loss-less transmission line we can write,

Z_in = - jz₀ for a shorted line with l = λ/8
Z_in = ± j ∞ for a shorted line with l = λ/4
Z_in= jz₀ for an open line with l = λ/2
Z_in = 0 for a matched line of any length

Select the correct answer using the codes given below codes.
1, 2
2, 3
1, 3
2, 4

⇒ Read cycle is always followed by (during instructions execution)
read cycle
write cycle
delete signal
none of these

⇒ A sine wave is passed through an amplifier which severely limits it symmetrically. If then passes to a second amplifier which is narrow band and tuned to the frequency of the original sine wave. What will be the output wave from this second amplifier?
A square wave of the same frequency as that of the original sine wave
A square wave of double the frequency of that of original sine wave
A sine wave of constant amplitude at the frequency of the original sine wave
A sine wave of constant amplitude at double frequency of the original sine wave

⇒ In AM receiver the oscillator frequency is
always equal to signal frequency
always equal to 455 kHz
always higher than signal frequency
always lower than signal frequency

⇒ Two products are sold from a vending machine, which has two push buttons P₁ and P₂. When a button is pressed, the price of the corresponding product is displayed in a 7-segment display. If no buttons are pressed, '0' is displayed, signifying 'Rs' .0'. If only P₁ is pressed, '2' is displayed, signifying 'Rs.
g = P₁ + P₂, d = c + e
g = P₁ + P₂, d = c + e
g = P₁ + P₂, e = b + c
g = P₁ + P₂, e = b + c

⇒

Assertion (A): Tristate logic is used for bus oriented systems

Reason (R): The outputs of a tristate logic are 0, 1 and indeterminant.

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

⇒

Assertion (A): If difference between static and optical dielectric constant is high, the mechanical compressiblity of that material is also high.

Reason (R): For soft ions, ionic polarization per unit field is higher than that of hard ions.

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 but R is false
A is false but R is true

⇒ The scaling factor of an MOS device using constant voltage scaling model, the gate area of the device will be scaled as
1/a
1/a²
1/a³
1/a⁴

⇒ The word 'LORAN' means
long range navigation
long range TV transmission
long range cable transmission
either (b) or (c)

⇒ N circles for a = a₁, and a = a₁ ± 180° n (where n = 1, 2, 3, ....) are the same.
TRUE
FALSE

⇒ The minority carrier life time and diffusion constant in a semiconducting material are 100 μs and 100 cm²/s respectively. The diffusion length of carriers is
0.1 cm
0.01 cm
0.0141 cm
1 cm

⇒ Consider the following amplifier with negative feed
-9 x 10^-3
9 x 10^-3
-11 x 10^-3
11 x 10^-3

⇒ Which of the following is not a general purpose peripheral?
I/O port
Programmable interrupt controller
Programmable CRT controller
Programmable interval timer

⇒ Unit doublet is the Laplace inverse of __________ .
1/s
s²
s
none of these

⇒ Which of the following is equivalent to AND-OR realization?
NAND-NOR
NOR-NOR
NOR-NAND
NAND-NAND

⇒ When a binary adder is used as BCD adder, the sum is
correct when it is < 9
correct when it is > 9
correct when it is < 16
none of these

⇒ Which of the following lines behaves as infinite line?
a line terminated in inductance
a line terminated in capacitance
a short line
a line terminated in z₀

⇒ Measurement of Hall coefficient enables the determination of
mobility of charge carriers
type of the conductivity and concentration of charge carriers
temperature coefficient and thermal conductivity
fermi level and forbidden energy gap

⇒ To convert JK flip flop to D flip flop
connect D to both J and K
connect D to J directly and D to K through inverter
connect D to K directly and D to J through inverter
connect D to K and leave J open

⇒ If e is the charge of an electron, R is the radius of its orbit and ω is the angular velocity of electron, the magnetic dipole moment μ_m of the orbit is |μ_m| = eωR².
TRUE
FALSE

⇒ The effect of current shunt feedback in an amplifier is to
increase the I/P resistance and decrease the O/P resistance
increase both I/P and O/P resistance
decrease both I/P and O/P resistance
decrease the I/P resistance and increase O/P resistance

⇒ (FE35)₁₆ XOR (CB15)₁₆ is equal to
(3320)₁₆
(FE35)₁₆
(FF50)₁₆
(3520)₁₆

⇒ The microprograms provided by a manufacturer to be used on his microprogrammed computer are generally called
software
network
firmware
hardware

⇒ An MTI compares a set of received echos with those received during the previous sweep.
TRUE
FALSE

⇒ An incremental model of a solid state device is one which represents the
ac property of the device at desired operating point
dc property of the device at all operating points
complete ac and dc behaviour at all operating points
ac property of the device at all operating points