A satellite that simply reflects back the signals from one region of the earth to the other region is known as

by

1 Answer

Answer :

A satellite that simply reflects back the signals from one region of the earth to the other region is known as Passive satellite.

by

Related questions

A satellite which simply reflects the signal without further amplification A. Passive satellite B. Active satellite C. Geostationary satellite D. Domestic satellite

Description : A satellite which simply reflects the signal without further amplification A. Passive satellite B. Active satellite C. Geostationary satellite D. Domestic satellite

Last Answer : A. Passive satellite

The top atmosphere of the Earth directly reflects back into space nearly what part of the total amount of sun’s energy coming to it? A. 10% B. 20% C. 30% (Answer) D. 50%

Description : The top atmosphere of the Earth directly reflects back into space nearly what part of the total amount of sun’s energy coming to it? A. 10% B. 20% C. 30% (Answer) D. 50%

Last Answer : C. 30% (Answer)

Is the geographical representation of a satellite antenna radiation pattern A. Footprint B. Spot C. Earth D. Region

Description : Is the geographical representation of a satellite antenna radiation pattern A. Footprint B. Spot C. Earth D. Region

Last Answer : A. Footprint

An area on earth covered by a satellite radio beam is called ____. A. SSP B. Region C. footprint D. primary area

Description : An area on earth covered by a satellite radio beam is called ____. A. SSP B. Region C. footprint D. primary area

Last Answer : C. footprint

The waves used for sending signals to the satellite from ground station are _____. A. Ultraviolet rays B. X-rays C. Sound waves D. Micro waves

Description : The waves used for sending signals to the satellite from ground station are _____. A. Ultraviolet rays B. X-rays C. Sound waves D. Micro waves

Last Answer : ANSWER: D

The waves used for sending signals to the satellite from ground station are _____. A. Ultraviolet rays B. X-rays C. Sound waves D. Micro waves

Description : The waves used for sending signals to the satellite from ground station are _____. A. Ultraviolet rays B. X-rays C. Sound waves D. Micro waves

Last Answer : ANSWER: D

The waves used for sending signals to the satellite from ground station are _____. A. Ultraviolet rays B. X-rays C. Sound waves D. Micro waves

Description : The waves used for sending signals to the satellite from ground station are _____. A. Ultraviolet rays B. X-rays C. Sound waves D. Micro waves

Last Answer : ANSWER: D

The waves used for sending signals to the satellite from ground station are _____. A. Ultraviolet rays B. X-rays C. Sound waves D. Micro waves

Description : The waves used for sending signals to the satellite from ground station are _____. A. Ultraviolet rays B. X-rays C. Sound waves D. Micro waves

Last Answer : ANSWER: D

Consider the following statements: 1. In a direct-to-home (DTH) system, the viewer dish antenna picks up signals from the satellite directly. 2. Cable operators receive signal from the satellite on large community dish antennas and then transmit to the viewers’ sets. Which of the above statements is/are correct? (a) Only 1 (b) Only 2 (c) Both 1 and 2 (d) Neither 1 nor 2

Description : Consider the following statements: 1. In a direct-to-home (DTH) system, the viewer dish antenna picks up signals from the satellite directly. 2. Cable operators receive signal from the satellite on large community dish antennas and ... ? (a) Only 1 (b) Only 2 (c) Both 1 and 2 (d) Neither 1 nor 2

Last Answer : Ans:(c)

The satellite communications channels in a transponder are defined by the A. LNA B. bandpass filter C. mixer D. input signals

Description : The satellite communications channels in a transponder are defined by the A. LNA B. bandpass filter C. mixer D. input signals

Last Answer : B. bandpass filter

Collects very weak signals from a broadcast satellite A. Helical antenna B. Satellite dish C. LNA D. TWT

Description : Collects very weak signals from a broadcast satellite A. Helical antenna B. Satellite dish C. LNA D. TWT

Last Answer : B. Satellite dish

Receives and collects satellite signals form a broadcast satellite. A. LNB B. Yagi-Uda array C. Satellite receiver D. Satellite disk

Description : Receives and collects satellite signals form a broadcast satellite. A. LNB B. Yagi-Uda array C. Satellite receiver D. Satellite disk

Last Answer : D. Satellite disk

Which one of the following statements is correct regarding the GPS satellites? (A) The nominal altitude is about 20,200 km (B) The inclination of axis satellite is 55° (C) The satellite transmits two L band signals (L1 with 1575.42 MHz and L2 with 1276.6 MHz) (D) All of these

Description : Which one of the following statements is correct regarding the GPS satellites? (A) The nominal altitude is about 20,200 km (B) The inclination of axis satellite is 55° (C) The satellite transmits two L band signals (L1 with 1575.42 MHz and L2 with 1276.6 MHz) (D) All of these

Last Answer : Answer: Option D

Which reflects back more sunlight as compared to other three ? -General Knowledge

Description : Which reflects back more sunlight as compared to other three ? -General Knowledge

Last Answer : The answer is 'Land covered with fresh snow'

Which reflects back more sunlight as compared to other three ? -General Knowledge

Description : Which reflects back more sunlight as compared to other three ? -General Knowledge

Last Answer : answer:

Which reflects back more sunlight as compared to other three ? -General Knowledge

Description : Which reflects back more sunlight as compared to other three ? -General Knowledge

Last Answer : answer:

Which one of the following reflects back more sunlight as compared to other three? (1) Sand desert (2) Land covered with fresh snow (3) Prairie land (4) Paddy crop land

Description : Which one of the following reflects back more sunlight as compared to other three? (1) Sand desert (2) Land covered with fresh snow (3) Prairie land (4) Paddy crop land

Last Answer : (2) Land covered with fresh snow Explanation: Albedo is the fraction of solar energy (shortwave radiation) reflected from the Earth back into space. It is a measure of the reflectivity of the earth's surface. Ice, especially with snow on top of it on land, has the highest albedo.

Which reflects back more sunlight as compared to other three?

Description : Which reflects back more sunlight as compared to other three?

Last Answer : Land covered with fresh snow

1. The United Nations declared 2013 as the International Year of which coperation? 2. What is an instrument for measuring the rate of transpiration? 3. By whom was an inter-State Council set up in 1990 under Article 263 of the Constitution? 4. Which reflects back more sunlight as compared to other three ? 5. Who started the newspaper Shome Prakash?

Description : 1. The United Nations declared 2013 as the International Year of which coperation? 2. What is an instrument for measuring the rate of transpiration? 3. By whom was an inter-State Council ... connecting Arabian Sea and the Bay of Bengal? 20. Chandragupta Maurya figures prominently in whose book?

Last Answer : Answer : 1. Water Cooperation 2. Potometer 3. President 4. Land covered with fresh snow 5. Ishwar Chandra Vidyasagar 6. Glass 7. One vote 8. Textile industry 9. Loess soil 10. Harshavardhana 11. ... Inscription 16. 54 17. The Power and Glory 18. Ventral nerve cord 19. Palk Strait 20. Vishakhdatta

Which one of the following reflects back more sunlight as compared to other three? (1) Sand desert (2) Land covered with fresh snow (3) Prairie land (4) Paddy crop land

Description : Which one of the following reflects back more sunlight as compared to other three? (1) Sand desert (2) Land covered with fresh snow (3) Prairie land (4) Paddy crop land

Last Answer :  Land covered with fresh snow

Two sinusoidal signals having the same amplitude and frequency are applied to the X and Y inputs of a CRO.

Description : Two sinusoidal signals having the same amplitude and frequency are applied to the X and Y inputs of a CRO. The observed Lissajous figure is straight line. The phase shift between the two signals would be (1) Zero (2) 90 degrees (3) Either zero or 180 degrees (4) Either 90 degrees or 270 degrees  

Last Answer : Two sinusoidal signals having the same amplitude and frequency are applied to the X and Y inputs of a CRO. The observed Lissajous figure is straight line. The phase shift between the two signals would be (1) Zero (2) 90 degrees (3) Either zero or 180 degrees (4) Either 90 degrees or 270 degrees  

Sometimes microwave signals follow the earth’s curvature. This due to

Last Answer : Sometimes microwave signals follow the earth’s curvature. This due to Ducting.

Waveguide are used mainly for microwave signals because

Last Answer : Waveguide are used mainly for microwave signals because They would be too bulky at lower frequencies.

Which one of the following statements is correct? (A) During the day, earth reflects solar radiation (B) During the day, earth reflects both solar radiations the emission from its surface (C) During the night, earth emits radiation from its surface (D) All of these

Description : Which one of the following statements is correct? (A) During the day, earth reflects solar radiation (B) During the day, earth reflects both solar radiations the emission from its surface (C) During the night, earth emits radiation from its surface (D) All of these

Last Answer : Answer: Option D

To what does the atmosphere's "greenhouse effect" refer to? w) the fact that ozone reflects ultraviolet radiation x) the fact that air prevents heat from leaving the earth y) the fact that clouds prevent sunlight from reaching the earth z) the fact that green plants use sunlight to produce food

Description : To what does the atmosphere's "greenhouse effect" refer to? w) the fact that ozone reflects ultraviolet radiation x) the fact that air prevents heat from leaving the earth y) the fact that clouds prevent sunlight from reaching the earth z) the fact that green plants use sunlight to produce food

Last Answer : ANSWER: X -- THE FACT THAT AIR PREVENTS HEAT FROM LEAVING THE EARTH 

Which one of the following statements is correct? Digital modulation techniques are used in satellite ...

Description : Which one of the following statements is correct? Digital modulation techniques are used in satellite communication systems since:  (1) They are easier to handle (2) Large bandwidth utilization is possible (3) They have a higher spectral efficiency (4) They are less prone to interference

Last Answer : They are less prone to interference 

A communication satellite is a repeater between

Last Answer : A communication satellite is a repeater between many transmitting stations and many receiving stations.

A helical antenna is used for satellite tracking because of its

Last Answer : A helical antenna is used for satellite tracking because of its Circular polarization

Satellite tracking stations are located in remote areas in order to minimise the effect of

Last Answer : Satellite tracking stations are located in remote areas in order to minimise the effect of Man-made noise.

Which layer of the earth’s atmosphere reflects back the radio waves to the earth’s surface? (1) Ionosphere (2) Stratosphere (3) Mesosphere (4) Exosphere

Description : Which layer of the earth’s atmosphere reflects back the radio waves to the earth’s surface? (1) Ionosphere (2) Stratosphere (3) Mesosphere (4) Exosphere

Last Answer : (1) Ionosphere Explanation: Long distance propagation of radio waves depends on an invisible layer of charged particles, which envelops the Earth. This layer of charged particles known as the ionosphere ... communication during the early part of the twentieth century, the ionosphere came as a boon.

Which one of the following is the correct statement for respiration in humans? (a) Cigarette smoking may lead to inflammation of bronchi. (b) Neural signals from pneumotoxic centre in pons region of brain can increase the duration of inspiration. (c) Workers in grinding and stone-breaking industries may suffer from lung fibrosis. (d) About 90% of carbon dioxide (CO2) is carried by haemoglobin as carbamino-haemoglobin.

Description : Which one of the following is the correct statement for respiration in humans? (a) Cigarette smoking may lead to inflammation of bronchi. (b) Neural signals from pneumotoxic centre in pons region ... . (d) About 90% of carbon dioxide (CO2) is carried by haemoglobin as carbamino-haemoglobin.

Last Answer : (c) Workers in grinding and stone-breaking industries may suffer from lung fibrosis.

Which one of the following is the correct statement for respiration in humans ? (1) About 90% of carbon dioxide (CO2 ) is carried by haemoglobin as carbamino-haemoglobin (2) Cigarette smoking may lead to inflammation of bronchi (3) Neural signals from pneumotoxic centre in pons region of brain can increase the duration of inspiration (4) Workers in grinding and stone-breaking industries may suffer, from lung fibrosis.

Description : Which one of the following is the correct statement for respiration in humans ? (1) About 90% of carbon dioxide (CO2 ) is carried by haemoglobin as carbamino-haemoglobin (2) Cigarette smoking ... of inspiration (4) Workers in grinding and stone-breaking industries may suffer, from lung fibrosis.

Last Answer : (4) Workers in grinding and stone-breaking industries may suffer, from lung fibrosis.

The jet thrusters are usually fired to A. maintain altitude B. put the satellite into the transfer orbit C. inject the satellite in the geosynchronous orbit D. bring the satellite back to earth.

Description : The jet thrusters are usually fired to A. maintain altitude B. put the satellite into the transfer orbit C. inject the satellite in the geosynchronous orbit D. bring the satellite back to earth.

Last Answer : A. maintain altitude

For an earth station transmitter, with an antenna output power of 40dBW 10,000W, a back-off loss of 3dB, a

Description : For an earth station transmitter, with an antenna output power of 40dBW 10,000W, a back-off loss of 3dB, a total branching and feeder loss of 3dB, a total branching and feeder loss of 3dB and transmit ... effective isotropic radiated power (EIRP will be  a) 38dBW b) 40 dBW c 36 dBW d) 47 dBW

Last Answer : For an earth station transmitter, with an antenna output power of 40dBW 10,000W, a back-off loss of 3dB, a total branching and feeder loss of 3dB, a total branching and feeder loss of 3dB and transmit antenna gain of 4dB, the effective isotropic radiated power (EIRP will be 38dBW

A satellite launch station should be a.107 dynes b.near the equatorial region c.all the locations are equally good d.one the polar axis e.near the polar region

Description : A satellite launch station should be a.107 dynes b.near the equatorial region c.all the locations are equally good d.one the polar axis e.near the polar region

Last Answer : b. near the equatorial region

Which of the following diodes is limited to the reverse-bias region in its region of operation?

Description : Which of the following diodes is limited to the reverse-bias region in its region of operation?  (1) Schottky (2) Tunnel (3) Photodiode (4) Rectifier

Last Answer : Photodiode is limited to the reverse-bias region in its region of operation.

In which region is the operating point stable in tunnel diodes?

Description : In which region is the operating point stable in tunnel diodes?  (1) Negative-resistance (2) Positive-resistance (3) Both negative- and positive-resistance (4) Neither negative- nor positive-resistance

Last Answer : In Negative-resistance region is the operating point stable in tunnel diodes.

A Zener diode is operated in the - - - -region

Last Answer : A Zener diode is operated in the Breakdown Region 

What is the depletion region of a diode?

Description : What is the depletion region of a diode?

Last Answer : During the fussion In diode the some hole and electrons from both side created one layer at middle Its width  increase when diode is in reverse bias conditions And decreased in.forward bias conditions.

in which region BJT act as a switch?

Last Answer : BJT act as switch in saturation and  cutoff region ( ON state in saturation region and OFF state in cut-off region )

in which BJT operating region both the junctions are reverse biased?

Last Answer : In cut-off region of BJT both the emitter-base junction and collector-base junction are reverse biased.

in which region BJT act as amplifier?

Last Answer : Active region of BJT act as amplifier.

What pigment reflects orange yellow and red and absorbs the other colors to provide energy for photosynthesis?

Description : What pigment reflects orange yellow and red and absorbs the other colors to provide energy for photosynthesis?

Last Answer : Carotenoids.

An artificial satellite stays in the orbit around the Earth because (a) The Earth’s gravity does not act on the satellite due to the great distance between them (b) The Earth’s attraction produces the necessary centripetal acceleration (c) The Earth’s attraction is balanced by the attraction of other planets (d) There is an engine in the satellite that constantly applies an upward force to balance its weight

Description : An artificial satellite stays in the orbit around the Earth because (a) The Earth's gravity does not act on the satellite due to the great distance between them (b) The Earth's attraction ... (d) There is an engine in the satellite that constantly applies an upward force to balance its weight

Last Answer : Ans:(b)

The earth contains a thin region known as the biosphere, in which life exists. The three parts of the biosphere are

Description : The earth contains a thin region known as the biosphere, in which life exists. The three parts of the biosphere are

Last Answer : Ans. Atmosphere, hydrosphere and lithosphere

The region of earth, where life exists is known as A. Atmosphere B. Biosphere C. Lithosphere D. Hydrosphere

Description : The region of earth, where life exists is known as A. Atmosphere B. Biosphere C. Lithosphere D. Hydrosphere

Last Answer : B. Biosphere

The clear cover in a simply supported slab should not be less than the diameter of the reinforcing bar (a) Correct (b) Incorrect’ (c) Not known (d) None of these

Description : The clear cover in a simply supported slab should not be less than the diameter of the reinforcing bar (a) Correct (b) Incorrect’ (c) Not known (d) None of these

Last Answer : (a) Correct

Reliability is most simply known as which of the following? a. Consistency or stability b. Appropriateness of interpretations on the basis of test scores c. Ways in which people are the same d. A rank order of participants on some characteristic

Description : Reliability is most simply known as which of the following? a. Consistency or stability b. Appropriateness of interpretations on the basis of test scores c. Ways in which people are the same d. A rank order of participants on some characteristic

Last Answer : a. Consistency or stability

How do they make sure the signals being sent by Voyager get to earth in a state we can read?

Description : How do they make sure the signals being sent by Voyager get to earth in a state we can read?

Last Answer : answer:Every datacom (even on earth) has some sort of error correcting mechanism. In the early days they used parity checking, but now there are far more sophisticated ways to calculate a ... on your cell phone, your internet connection, and even your telephone, except much more sophisticated.

What is a system that uses signals to provide exact locations on the earth?

Description : What is a system that uses signals to provide exact locations on the earth?

Last Answer : What is the answer ?