Question is ⇒ The receiver of a pulsed RADAR can detect signal power in the order of, Options are ⇒ (A) 1 W, (B) 0.1 W, (C) 10-5 W, (D) 10-12 W, (E) , Leave your comments or Download question paper.

Question is ⇒ The receiver of a pulsed RADAR can detect signal power in the order of, Options are ⇒ (A) 1 W, (B) 0.1 W, (C) 10-5 W, (D) 10-12 W, (E) , Leave your comments or Download question paper. Previous question Next question


Q1.	The receiver of a pulsed RADAR can detect signal power in the order of
A.	1 W [Wrong Answer]
B.	0.1 W [Wrong Answer]
C.	10^-5 W [Wrong Answer]
D.	10^-12 W [Correct Answer]
View Answer 1 -1 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 standard intermediate frequency for FM ratio is
10.7 MHz
4.5 MHz
75 kHz
455 kHz

⇒ An audio signal is band limited to 4 kHz. It is sampled at 8 kHz. What will be the spectrum of the sampled signal?
-4 kHz to 4 kHz
-8 kHz to 8 kHz
every 4n kHz repeating
every ± 8 kHz and operating as well as at zero (k integer)

⇒ When two coupled coils of equal self inductance are cormected in series in one way the net inductance is 12 mH and when they are connected in the other way the net inductance is 4 mH. The maximum value of inductance when they are connected in parallel is
2 mH
3 mH
4 mH
6 mH

⇒

Match the following:

	List I (Form)		List II (Network)
A.	Cauer I	1.	L in series arm and C in shunt arm of ladder
B.	Cauer II	2.	C in series arm and L in shunt arm of ladder
C.	Foster I	3.	Series combination of L and C in parallel
D.	Foster II	4.	Parallel combination of L and C in series

A-1, B-2, C-3, D-4
A-1, B-2, C-4, D-3
A-2, B-1, C-4, D-3
A-2, B-1, C-3, D-4

⇒ For a base current of 10 μA, what is the value of collector current in common emitter if β_dc = 100
10 μA
100 μA
1 mA
10 mA

⇒ An n channel depletion type MOSFET has
lightly doped p substrate and highly doped n source and drain
highly doped p substrate and highly doped n source and drain
highly doped p substrate and lightly doped n source and drain
lightly doped n substrate and highly doped n source and drain

⇒ Consider the following statements about diamagnetic material and diamagnetism.

The materials have negative magnetic susceptibility.
At very low temperature diamagnetic materials.

Which of the statements given above is/are correct?
1 only
2 only
Both 1 and 2
neither 1 nor 2

⇒ In a BCD to 7 segment decoder the minimum and maximum number of outputs active at any time is
2 and 7
3 and 7
1 and 6
3 and 6

⇒ If f(t) ↔ F(jω), f(- t) ↔
- F(jω)
F(- jω)
F(jω)
0.5 F(jω)

⇒

Assertion (A): PIN diode can be used as attenuator and limiter.

Reason (R): PIN diode has a thin intrinsic layer.

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 correct but R is wrong
A is wrong but R is correct

⇒ Directivity and beamwidth is related as
D ∝ B
D ∝ 1/B
D ∝ B
D ∝ B²

⇒ In push button type telephone set, pressing a button generates
one frequency
two high frequencies
two low frequencies
one low frequency and one high frequency

⇒ It is possible to copy a file in the same directory.
TRUE
FALSE

⇒ Three analog signals, having bandwidths 1200 Hz, 600 Hz, 600 Hz are sampled at their Nyquist rates, encoded with 12 bit words, and time division multiplexed. The bit rate for the multiplexed signal is
115.2 kbps
28.8 kbps
57.6 kbps
38.4 kbps

⇒ Moving iron instrument can be used for ac only.
TRUE
FALSE

⇒

Assertion (A): If a wave v = A₁ + A₂ sin ωt is applied to a pure capacitor the current wav
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

⇒ The 2's complement representation of - 17 is
1110
1111
11110
10001

⇒

Assertion (A): KCL is dual of KVL.

Reason (R): Node is dual of mesh.

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

⇒

Assertion (A): Master slave JK flip flop is commonly used in high speed synchronous circuitry

Reason (R): Master slave JK flip flop uses two JK flip flops in cascade.

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

⇒ To draw ac equivalent circuit for a CE amplifier we should
Reduce all dc sources to zero
Short all capacitors
Reduce all dc sources to zero and short all capacitors
Reduce all dc sources to zero and open all capacitors

⇒

Assertion (A): Inverters and choppers use fast switching thyristors

Reason (R): Fast switching SCR has low turn off time.

Both A and R are correct and R is correct explanation of A
Both A and R correct but R is not correct explanation of A
A is correct but R is wrong
A is wrong but R is correct

⇒ The problem associated with tuned-radio frequency receiver is
instability
insufficient adjacent frequency rejection
bandwidth variation
all of the above

⇒ In a triode the potential of grid (with respect to cathode) is usually
zero
negative
positive
zero or positive

⇒ A moving iron instrument can be used for dc as well as ac.
TRUE
FALSE

⇒ Which of the following options is the closest in meaning to the world be
cyclic
indirect
confusing
crooked

⇒ The breakdown voltage in a zener diode
is almost constant
is very small
may destroy the diode
decreases with increase in current

⇒ A series RC circuit has fixed X_C, and variable R. The current locus is in the first quadrant.
TRUE
FALSE

⇒ Which of the following array names in Fortran 77 is invalid?
A(6)
A(R)
A(I)
A(N)

⇒ An amplifier has to amplify pulses of 1 H-s duration. The minimum bandwidth of amplifier must be
10 kHz
10 MHz
1 kHz
1 MHz

⇒ The input and output of a continuous time system are respectively denoted by x(t) and y(t) Which of the following descriptions corresponds to a causal system?
y(t) = x(t - 2) + x(t + 4)
y(t) = x(t - 4) + x(t + 1)
y(t) = x(t + 4) + x(t - 1)
y(t) = x(t + 5) + x(t + 5)