Question is ⇒ The maximum power output of a standard A earth station over the total band allocated to satellite communication is about, Options are ⇒ (A) 0.5 kW, (B) 8 kW, (C) 20 kW, (D) 50 kW, (E) , Leave your comments or Download question paper.

Question is ⇒ The maximum power output of a standard A earth station over the total band allocated to satellite communication is about, Options are ⇒ (A) 0.5 kW, (B) 8 kW, (C) 20 kW, (D) 50 kW, (E) , Leave your comments or Download question paper. Previous question Next question


Q1.	The maximum power output of a standard A earth station over the total band allocated to satellite communication is about
A.	0.5 kW [Correct Answer]
B.	8 kW [Wrong Answer]
C.	20 kW [Wrong Answer]
D.	50 kW [Wrong Answer]
View Answer 3 -1 Explanation:- Answer : A 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 :

⇒ As the temperature of a pure silicon specimen is increased
the number of free electrons increases
the number of holes decreases
the number of holes increases
the number of free electrons and holes increases

⇒ The term VLSI generally refers to a digital IC having
more than 1000 gates
more than 100 gates
more than 1000 but less than 9999 gates
more than 100 but less than 999 gates

⇒ A step voltage E is applied to a series R-L circuit. The rate of change of current is maximum at t =
zero
infinity
L/R
R/L

⇒ The minimum permissible size of aluminium cable for lighting circuit is
1.2 sq. mm
1.5 sq. mm
2.2 sq. mm
3.5 sq. mm

⇒ IC 74181 performs arithmetic operations when M = 1.
TRUE
FALSE

⇒

Assertion (A): A demultiplexer cannot be used as a decoder

Reason (R): A multiplexer selects one of many outputs whereas a decoder selects on output corresponding to coded input.

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 decimal equivalent of the hexadecimal number E 5 is
279
229
327
0

⇒ In some on-off controllers a differential gap is provided
to make the manufacture process easier
to prevent too often frequent operation of controller
both (a) and (b)
neither (a) nor (b)

⇒ The mean life time of the minority carriers is in the range of a few
seconds
milli seconds
micro seconds
nano seconds

⇒ Power received from Sun per m² surface area of a geosynchronous satellite in nearly __________ watt.
100
500
2000
1000

⇒ The minimum value of h_fe of a transistor used in RC phase shift oscillator is
54.4
45.4
44.5
29

⇒ Which of the following are applications of position control systems?
Control of sheet and metal thickness in hot rolling mill
Missile guidance of ships
Radar tracking system
All of the above

⇒ In figure V_i may vary from 15 to 20 V and load current may vary from 20 mA to 100 mA. Suitable maximum value of
20 Ω
50 Ω
100 Ω
200 Ω

⇒ Which of the following flip-flop is used as a latch?
J K flip-flop
R S flip-flop
T flip-flop
D flip-flop

⇒ In an integrated circuit the SiO₂layers provide
electrical connection to external Ckt.
physical strength
isolation
conducting path.

⇒ In the op-amp circuit of figure, V_{010 V
-10 V
5 V
-5 V}

⇒ Which of the following devices has a silicon dioxide layer?
NPN transistor
Tunnel diode
JFET
MOSFET

⇒ In figure which is correct at any time t
I = i_R + i_L
I = i_R + i_L i_C
I = i_R + i_L - i_C
I = i_R - i_L - i_C

⇒ A continuous time LTI system is describe
(e^t - e^3t) u(t)
(e^-t - 3e^-3t) u(t)
(e^-t + e^-3t) u(t)
(e^t + e^3t) u(t)

⇒ Which of the following form of angle modulation in this? If e = 10 sin(10⁸ t + 3 sin 10⁴ t)
AM
FM
AM or FM
AM or PCM

⇒ For edge triggering in flip flops, manufacturers use
RC circuit
direct coupled design
either RC circuit or direct coupled design
none of the above

⇒ Consider the following stateme
1 only
1 and 2
2 and 3
3 only

⇒ A transducer must have
good dynamic response
good sensitivity
good resolution
all of the above

⇒ A current source inverter has simple commutation circuit.
TRUE
FALSE

⇒ For a superconductor, magnetisation M in a field H is
extremely small
- H
- I
zero

⇒ A casual LTI system is described by the difference equat
|a| = 2 |β| < 2
|a| > 2 |β| > 2
|a| < 2 any value of β
|β| < 2, any value of a

⇒ Which of the following is true?
A silicon wafer heavily doped boron is a p⁺ substrate
A silicon wafer lightly doped boron is a p⁺ substrate
A silicon wafer heavily doped arsenic is a p⁺ substrate
A silicon wafer lightly doped arsenic is a p⁺ substrate

⇒ A mobile telephone has a range of about
50 km
10 km
1 km
0.1 km

⇒ A decade counter
counts for ten days
counts ten times faster than a binary counters
counts to 9 and reset on the next pulse
reverts on the pulse after the tenth

⇒ Which modes of circular wave guides have circular symmetry?
TE₁₁
TE₁₁ and TE₂₁
TE₀₁
TE₀₁ and TM₀₁

Users Also Read
Previous Papers

Aptitude

Reasoning

Gen.Knowledge

Speak English

English / Verbal

Online / Mock Test

Vedic Math