Question is ⇒ Assuming a minimum angle of elevation of 5°, a geosynchronous satellite remains in line-of-sight for __________ percentage of Earth's surface., Options are ⇒ (A) 30.3, (B) 42.4, (C) 50, (D) 25, (E) , Leave your comments or Download question paper.

Question is ⇒ Assuming a minimum angle of elevation of 5°, a geosynchronous satellite remains in line-of-sight for __________ percentage of Earth's surface., Options are ⇒ (A) 30.3, (B) 42.4, (C) 50, (D) 25, (E) , Leave your comments or Download question paper. Previous question Next question


Q1.	Assuming a minimum angle of elevation of 5°, a geosynchronous satellite remains in line-of-sight for __________ percentage of Earth's surface.
A.	30.3 [Wrong Answer]
B.	42.4 [Wrong Answer]
C.	50 [Wrong Answer]
D.	25 [Correct Answer]
View Answer 2 -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 :

⇒ An engineer designs an amplifier to have a voltage gain of 60, but when constructed it only had a gain of 50. How much feedback should be used to provide the desired level?
0.0003
0.0033
0.013
0.033

⇒

Assertion (A): A JFET can be used as a current source.

Reason (R): In beyond pinch off region the current in JFET is nearly constant.

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

⇒ Turn on time of a transistor switch is equal to sum of (where t_r is rise time, t_d is delay time)
t_s - t_r
t_s - t_f
t_d + t_r
2t_r

⇒ In terrestrial microwave links, the number of 'fades' per unit increases as
both the transmission and the distance between the antennas are increased
the transmission frequency is increased but the distance between the antennas is decreased
the transmission frequency is decreased but the distance between the antennas is increased
both the transmission frequency and distance between the antennas are decreased

⇒ Present day HVDC converters are all
3 pulse converters
6 pulse converters
12 pulse converters
either 6 pulse or 12 converters

⇒ In a lead acid cell the density of the acid gives an indication of
the level of the acid
the eventual damages caused to the plates
the charge of the battery
the e.m.f. of the battery

⇒ A network has two branches in parallel. One branch contains impedance Z₁ and the other branch has impedance Z₂. If it is fed from an ac voltage V of frequency f, the current through Z₁ depends, on
V, Z₁, Z₂
V, Z₁
Z₁, Z₂
V, Z₁, f

⇒ A proportional controller is basically
an amplifier with adjustable gain
an integrating amplifier
an amplifier with infinite gain
an amplifier with almost zero gain

⇒ Which of the following is invalid in Basic?
A ** B + - C
A ** B - C
A * B - C
A * B - C ** D

⇒ The correct sequence of subsystems in an FM receiver is
Mixer, RF amplifier, Limiter, IF amplifier. Discriminator, Audio amplifier
RF amplifier, Mixer, IF amplifier, Limiter, Discriminator, Audio amplifier
RF amplifier, Mixer, Limiter, Discriminator IF amplifier, Audio amplifier
Mixer, IF amplifier, RF amplifier, Audio amplifier, Discriminator

⇒ In one of the codes for transfer of numbers the code for the succeeding number differs from that of the number only in the change of a single digit. The code is
ASCII
Excess 3 CODE
Gray CODE
none of these

⇒ For a resistance of about 15 kΩ operating in a frequency range of a few MHz, the noise voltage is in the range of
a few μV
about 100 μV
a few μV
a few volts

⇒ In figure, the capacitor is charged to 1 V. At t = 0 the switch is closed so that i = e^-t. When i = 0.37 A, the voltage across capacito
1 V
0.63 V
0.37 V
0.185 V

⇒ A series resonant circuit has R = 10 Ω, L = 1 μH and C = 1 mF. If R is increased to 20 Ω the resonant frequency
increases
decreases
remains constant
may increases or decreases

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

⇒ Power factor of the following circuit will be unity
inductance
capacitance
resistance
both (a) and (b)

⇒ A number of impulses spaced fron one another form an impulse train.
TRUE
FALSE

⇒ If the memory chip size is 256 x 1 bits, then the number of chips required to make up 1 kB (1024) bytes of memory is
32
24
12
8

⇒ If the minimum range of a radar is to be doubled, the peak power has to be increased by a factor of
2
4
8
16

⇒ Three point tracking can be achieved with
gang condenser
variable selectivity
paddar capacitor
any of the above

⇒ In thermal ohm's law, temperature and power loss are analogous to
V and I respectively of ohm's law
I and V respectively of ohm's law
R and V respectively of ohm's law
I and R respectively of ohm's law

⇒ ISDN stands for
Integrated Services Digital Network
Inter Services Digital Network
Inter Subscriber Digital Network
integrated Subscriber Digital Network

⇒ In the given figure reflection coefficient at loa
0.6
-0.6
0.4
-0.4

⇒ Which one is not correct for folded dipole antenna?
High I/P impedance
Low I/P impedance
High bandwidth
Used as reactance compensation network

⇒ Non-coherently detection is not possible for
PSK
ASK
FSK
both (a) and (c)

⇒ A junction FET, can be used as a voltage variable resistor
at pinch-off condition
beyond pinch-off voltage
well below pinch-off condition
for any value of V_DS

⇒ The circuit in figur
Cauer I form
Foster I form
Cauer II form
Foster II form

⇒ Two capacitors of 20 μF each are in series. The total capacitance is
5 μF
10 μF
40 μF
400 μF

⇒ The attenuation factor in parallel plane guides is given by
a = power lost/power transmitted
a = 2 x power lost/power transmitted
a = power lost per unit length/2 x power transmitted
a is always constant

⇒ When a lead acid battery is fully charged the colours of its positive and negative plates are
grey and dark brown
dark grey and brown
grey and brown
dark brown and grey