Which waves are used for a communication through artificial satellites? -Do You Know?

Which waves are used for a communication through artificial satellites? -Do You Know?
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Which waves are used for a communication through artificial satellites?

Description : Which waves are used for a communication through artificial satellites?

Last Answer : Microwaves

Which among the following waves is used for communication by artificial satellites? (1) Micro waves (2) Radio waves (3) A. M. (4) Frequency of 1016 series

Description : Which among the following waves is used for communication by artificial satellites? (1) Micro waves (2) Radio waves (3) A. M. (4) Frequency of 1016 series

Last Answer : (1) Micro waves Explanation: For fixed (point-to-point) services, communications satellites provide a microwave radio relay technology complementary to that of communication cables. They are also used ... is extensively used for point-to-point telecommunications (i.e., non broadcast uses).

Which among the following waves is used for communication by artificial satellites ? (1) Micro waves (2) Radio waves (3) A. M. (4) Frequency of 1016 series

Description : Which among the following waves is used for communication by artificial satellites ? (1) Micro waves (2) Radio waves (3) A. M. (4) Frequency of 1016 series 

Last Answer : Micro waves

How are the artificial satellites located in the sky ?? Why not fall down ?

Description : How are the artificial satellites located in the sky ?? Why not fall down ?

Last Answer : A satellite that is sent into space and keeps moving. That is, once it is in motion, it will remain in motion for life and will never stop. So as not to fall down. If an object, not just a satellite, is sent ... \ / "" (R + h) * 3 / GM is working on a theory of release speed and space is possible.

What is the number of artificial satellites in India ?

Description : What is the number of artificial satellites in India ?

Last Answer : 6 Indian satellites. (Source: Jugantar , May 24 , 2019)

On what basis did technologists place artificial satellites in space ?

Description : On what basis did technologists place artificial satellites in space ?

Last Answer : Technologists have set up artificial satellites in space based on the rotational speed of the earth and the force of attraction that acts between the earth and other objects in space.

The most common application of satellites A. Surveillance B. Reconnaissance C. Defense systems D. Communication

Description : The most common application of satellites A. Surveillance B. Reconnaissance C. Defense systems D. Communication

Last Answer : D. Communication

In satellite communication, the Geostationary satellites are conveniently located with respect to the equator at _______. A. 45 degrees latitude B. 90 degrees latitude C. 0 degrees latitude D. 5 degrees latitude

Description : In satellite communication, the Geostationary satellites are conveniently located with respect to the equator at _______. A. 45 degrees latitude B. 90 degrees latitude C. 0 degrees latitude D. 5 degrees latitude

Last Answer : C. 0 degrees latitude

First communication satellites used frequencies of A. 6 GHz for uplink B. 3 GHz for uplink C. 6 GHz for downlink D. 5 GHz for downlink

Description : First communication satellites used frequencies of A. 6 GHz for uplink B. 3 GHz for uplink C. 6 GHz for downlink D. 5 GHz for downlink

Last Answer : 6 GHz for uplink

A large numbers of computers in a wide geographical area can be efficiently connected using (A) twisted pair lines (B) coaxial cables (C) Communication satellites (D) all of the above

Description : A large numbers of computers in a wide geographical area can be efficiently connected using (A) twisted pair lines (B) coaxial cables (C) Communication satellites (D) all of the above

Last Answer : (D) all of the above

The device in communication satellites which receives signals from an earth station and transmits them to different directions is (1) Transformer (2) Transistor (3) Transponder (4) Transducer

Description : The device in communication satellites which receives signals from an earth station and transmits them to different directions is (1) Transformer (2) Transistor (3) Transponder (4) Transducer

Last Answer : Transponder

Communication satellites are used to: (1) To transmit communication signals (2) To receive and redirect communication signals (3) To only receive communication signal (4) To provide information of national sources only

Description : Communication satellites are used to: (1) To transmit communication signals (2) To receive and redirect communication signals (3) To only receive communication signal (4) To provide information of national sources only

Last Answer : To receive and redirect communication signals

Satellites used for international communication are called

Last Answer : Satellites used for international communication are called Intelsat.

Which two planets of the solar system have no satellites? -Do You Know?

Description : Which two planets of the solar system have no satellites? -Do You Know?

Last Answer : answer:

Electromagnetic waves of frequencies arbitrarily lower than 3,000 GHz, propagated in space without artificial guide. A. Space waves B. Terrestrial waves C. Mobile D. Hertzian waves

Description : Electromagnetic waves of frequencies arbitrarily lower than 3,000 GHz, propagated in space without artificial guide. A. Space waves B. Terrestrial waves C. Mobile D. Hertzian waves

Last Answer : D. Hertzian waves

_____ devices may support a number of interoperable communication protocols and communicate with other device and also with infrastructure. A. Artificial Intelligence B. Machine Learning C. Internet of Things D. None of above

Description : _____ devices may support a number of interoperable communication protocols and communicate with other device and also with infrastructure. A. Artificial Intelligence B. Machine Learning C. Internet of Things D. None of above

Last Answer : C. Internet of Things 

Which are the most commonly used chemicals in the artificial rain making or cloud seeding? -Do You Know?

Description : Which are the most commonly used chemicals in the artificial rain making or cloud seeding? -Do You Know?

Last Answer : answer:

Which synthetic fibre is known as artificial silk? -Do You Know?

Description : Which synthetic fibre is known as artificial silk? -Do You Know?

Last Answer : Rayon is the answer

Which synthetic fibre is known as artificial silk? -Do You Know?

Description : Which synthetic fibre is known as artificial silk? -Do You Know?

Last Answer : Rayon is the answer

Which synthetic fibre is known as artificial silk? -Do You Know?

Description : Which synthetic fibre is known as artificial silk? -Do You Know?

Last Answer : Rayon is the answer

Which synthetic fibre is known as artificial silk? -Do You Know?

Description : Which synthetic fibre is known as artificial silk? -Do You Know?

Last Answer : Rayon is the answer

Which synthetic fibre is known as artificial silk? -Do You Know?

Description : Which synthetic fibre is known as artificial silk? -Do You Know?

Last Answer : Rayon is the answer

Which synthetic fibre is known as artificial silk? -Do You Know?

Description : Which synthetic fibre is known as artificial silk? -Do You Know?

Last Answer : Rayon is the answer

Who got noble prize for artificial synthesis of DNA? -Do You Know?

Description : Who got noble prize for artificial synthesis of DNA? -Do You Know?

Last Answer : answer:

By whom was Artificial gene synthesis first done in laboratory? -Do You Know?

Description : By whom was Artificial gene synthesis first done in laboratory? -Do You Know?

Last Answer : answer:

What waves are used in communication?

Description : What waves are used in communication?

Last Answer : Many different types can be:sound waves in airelectrical waves in wireselectromagnetic waves (e.g. radio, microwave, infrared, visible light)etc.

Ozone layer in the outer atmosphere helps us in – (1) reflecting radio waves and makes radio communication possible (2) regulating he temperature of atmosphere (3) absorbing cosmic ray particles (4) absorbing U-V radiations

Description : Ozone layer in the outer atmosphere helps us in – (1) reflecting radio waves and makes radio communication possible (2) regulating he temperature of atmosphere (3) absorbing cosmic ray particles (4) absorbing U-V radiations

Last Answer : (4) absorbing U-V radiations Explanation: The ozone layer is a layer in Earth's atmosphere containing relatively high concentrations of ozone (03) which absorbs 97- 99% of the Sun's medium-frequency ultraviolet light.

Waves that are required for long distance wireless communication are – (1) Infrared rays (2) Ultraviolet rays (3) Radio waves (4) Microwaves

Description : Waves that are required for long distance wireless communication are – (1) Infrared rays (2) Ultraviolet rays (3) Radio waves (4) Microwaves

Last Answer : (3) Radio waves Explanation: Wireless communication is the transfer of information between two or more points that are not connected by an electrical conductor. With radio waves distances can be short ... , or as far as thousands or even millions of kilometres for deep-space radio communications.

Pick out the wrong statement (A) The concentric atmosphere layer just above troposphere is called stratosphere, which is rich in ozone (B) Mesosphere is characterised by very low atmospheric pressure and low temperature (C) Troposphere is a dusty zone containing water vapor and clouds (D) The radio waves used in the long distance radio communication are reflected back to earth by stratosphere

Description : Pick out the wrong statement (A) The concentric atmosphere layer just above troposphere is called stratosphere, which is rich in ozone (B) Mesosphere is characterised by very low atmospheric ... radio waves used in the long distance radio communication are reflected back to earth by stratosphere

Last Answer : (D) The radio waves used in the long distance radio communication are reflected back to earth by stratosphere

Ozone layer in the outer atmosphere helps us in (1) reflecting radio waves and makes radio communication possible (2) regulating the temperature of atmosphere (3) absorbing cosmic ray particles (4) absorbing U-V radiations

Description : Ozone layer in the outer atmosphere helps us in (1) reflecting radio waves and makes radio communication possible (2) regulating the temperature of atmosphere (3) absorbing cosmic ray particles (4) absorbing U-V radiations

Last Answer :  absorbing U-V radiations

Waves that are required for long distance wireless communication are (1) Infrared rays (2) Ultraviolet rays (3) Radio waves (4) Microwaves

Description : Waves that are required for long distance wireless communication are (1) Infrared rays (2) Ultraviolet rays (3) Radio waves (4) Microwaves

Last Answer : Radio waves

What type of communication use Radio waves:

Description : What type of communication use Radio waves:  a. Unicast b. Both (a) and (c) can be used c. Multicast d. None of the above 

Last Answer : What type of communication use Radio waves: Multicast 

The basic element of radio communication system which generates radio waves is

Description : The basic element of radio communication system which generates radio waves is  1. micro phone 2. transmitter 3.transmitting antenna 4. Loudspeaker 

Last Answer : The basic element of radio communication system which generates radio waves is transmitter 

Long distance short-wave radio broad casting uses which waves? -Do You Know?

Description : Long distance short-wave radio broad casting uses which waves? -Do You Know?

Last Answer : answer:

The working of optical is based on which of electromagnetic waves? -Do You Know?

Description : The working of optical is based on which of electromagnetic waves? -Do You Know?

Last Answer : answer:

Who firstly predicated the existence of electromagnetic waves? -Do You Know?

Description : Who firstly predicated the existence of electromagnetic waves? -Do You Know?

Last Answer : answer:

Microwaves are electromagnetic waves with frequency, in the range of which unit? -Do You Know?

Description : Microwaves are electromagnetic waves with frequency, in the range of which unit? -Do You Know?

Last Answer : Microwaves have frequencies ranging from about 1 billion cycles per second, or 1 gigahertz (GHz), up to about 300 gigahertz and wavelengths of about 30 centimeters (12 inches) to 1 millimeter (0.04 inches),

Which satellite is used in ship-to-shore and shore-to-shore and shore-to-ship communication? -Do You Know?

Description : Which satellite is used in ship-to-shore and shore-to-shore and shore-to-ship communication? -Do You Know?

Last Answer : answer:

Tv show where a guy has a chip implated in his brain that lets him access satellites.

Description : Tv show where a guy has a chip implated in his brain that lets him access satellites.

Last Answer : Ah Intelligence, that was it!

Did you know that the US spy satellites tracked the missile that blew up the jet over the Ukraine?

Description : Did you know that the US spy satellites tracked the missile that blew up the jet over the Ukraine?

Last Answer : US spy satellites track everything in the air.

What would the Aliens in Independence Day have done if Humanity did not have Satellites in Orbit?

Description : What would the Aliens in Independence Day have done if Humanity did not have Satellites in Orbit?

Last Answer : It took you 17yrs to dream up this crap theory…genuinely sad on an epic scale.

Is anyone concerned about DA14 hitting the Earth, or the satellites?

Description : Is anyone concerned about DA14 hitting the Earth, or the satellites?

Last Answer : Not me.

Can you use any handheld GPS system without operational satellites?

Description : Can you use any handheld GPS system without operational satellites?

Last Answer : I don’t know about manually placing yourself and using the built-in maps, but some phones use cell towers and known wifi routers to locate themselves if they can’t see the satellites.

Where will you be tomorrow afternoon when the U.S. is hit with satellite’s debris?

Description : Where will you be tomorrow afternoon when the U.S. is hit with satellite’s debris?

Last Answer : Considering the reported size of some of the debris, inside may not be safe either. I don’t plan to do anything different than any other day.

"NASA launches dual satellite moon mission" "The $500-million pair of washing-machine-sized satellites will take almost four months to reach the moon." Why are satellites that expensive/costly?

Description : "NASA launches dual satellite moon mission" "The $500-million pair of washing-machine-sized satellites will take almost four months to reach the moon." Why are satellites that expensive/costly?

Last Answer : answer:Well, part of the cost would be the launch itself $25k/kg 1 (granted that's dated) and the time it's taken to get here (since 2006) 2. Both probably have a lot to do with ... impact survivability, etc all have to be tested and retested and sometimes redesigned which of course all costs $$$.

Do we need satellites for GPS to work, or can a ground based technology do the same thing?

Description : Do we need satellites for GPS to work, or can a ground based technology do the same thing?

Last Answer : You can triangulate from cell towers very accurately if the terrain is flat. You run into problems if there are hills.

Did the advent of mapping satellites have any tremendous impacts on the depiction of geography?

Description : Did the advent of mapping satellites have any tremendous impacts on the depiction of geography?

Last Answer : Not geography related, but check this out: http://www.msnbc.msn.com/id/43164447/ns/technology_and_science-science/

Help finding story: Two satellites orbit sun to monitor activity?

Description : Help finding story: Two satellites orbit sun to monitor activity?

Last Answer : answer:Is it this article In 2005 and 2008 a pair of test satellites, Galileo In Orbit Validation Element (GIOVE) –A and –B, were launched into the constellation’s future orbit. The satellites were fitted with radiation monitors, still returning data to this day.

Question about orbits of satellites.

Description : Question about orbits of satellites.

Last Answer : Satellites are constantly accelerating, but the acceleration is towards the center of the Earth causing the satellites to turn. The instantaneous linear velocity of the satellite remains constant though.

How do spy satellites get positioned?

Description : How do spy satellites get positioned?

Last Answer : answer:Depends on its function. Satellites that are designed to map and see the whole globe go in a north south direction so the Earth rotates under them. Otherwise, they'll be in an orbit that ... be in geosynchronous orbit-but those aren't as good as spy satellites as they are must farther out.