The device used for locating submerged objects under sea is. (1) sonar (2) radar (3) laser (4) maser

The device used for locating submerged objects under sea is. (1) sonar (2) radar (3) laser (4) maser
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sonar
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The device used for locating submerged objects under sea is – (1) sonar (2) radar (3) laser (4) maser

Description : The device used for locating submerged objects under sea is – (1) sonar (2) radar (3) laser (4) maser

Last Answer : (1) sonar Explanation: Sonar (originally an acronym for Sound Navigation And Ranging) is a technique that uses sound propagation (usually underwater, as in submarine navigation) to navigate, communicate ... acoustic location and of measurement of the echo characteristics of "targets" in the water.

Submerged objects can be located using (1) Radar (2) Sonar (3) Quasar (4) Pulsar

Description : Submerged objects can be located using (1) Radar (2) Sonar (3) Quasar (4) Pulsar

Last Answer : (2) Sonar Explanation: Sonar (originally an acronym for Sound Navigation And Ranging) is a technique that uses sound propagation (usually underwater, as in submarine navigation) to navigate, communicate with or detect objects on or under the surface of the water, such as other vessels.

Submerged objects can be located using (1) radar (2) sonar (3) quasar (4) pulsar

Description : Submerged objects can be located using (1) radar (2) sonar (3) quasar (4) pulsar

Last Answer : sonar

What apparatus is used to locate a submerged object? (1) Radar (2) Sonar (3) Quasar (4) Pulsar

Description : What apparatus is used to locate a submerged object? (1) Radar (2) Sonar (3) Quasar (4) Pulsar

Last Answer : (2) Sonar Explanation: Sonar (originally an acronym for Sound Navigation And Ranging) is a technique that uses sound propagation (usually underwater, as in submarine navigation) to navigate, communicate ... sound made by vessels; active sonar is emitting pulses of sounds and listening for echoes.

What apparatus is used to locate a submerged object? (1) Radar (2) Sonar (3) Quasar (4) Pulsar

Description : What apparatus is used to locate a submerged object? (1) Radar (2) Sonar (3) Quasar (4) Pulsar

Last Answer : Sonar

Radar is used to (1) locate submerged submarines. (2) receive signal from radio receivers. (3) detect and locate distant objects. (4) locate geostationary satellites.

Description : Radar is used to (1) locate submerged submarines. (2) receive signal from radio receivers. (3) detect and locate distant objects. (4) locate geostationary satellites.

Last Answer :  detect and locate distant objects

Which of the following sensor uses a laser beam to determine the distance to an object? A : Sonar B : Radar C : Infrared D : Laser Rangefinder

Description : Which of the following sensor uses a laser beam to determine the distance to an object? A : Sonar B : Radar C : Infrared D : Laser Rangefinder

Last Answer : D : Laser Rangefinder

To measure heat of an object which of the following sensor is used? A : Sonar B : Radar C : Infrared D : Laser Rangefinder

Description : To measure heat of an object which of the following sensor is used? A : Sonar B : Radar C : Infrared D : Laser Rangefinder

Last Answer : C : Infrared

The sensor that sends out sound pulses called pings, then receives the returning sound echo is called A : Active Sonar B : Passive Sonar C : Radar D : Laser Rangefinder

Description : The sensor that sends out sound pulses called pings, then receives the returning sound echo is called A : Active Sonar B : Passive Sonar C : Radar D : Laser Rangefinder

Last Answer : A : Active Sonar

Which of the following sensor make use of light emitting diode?A : Sonar B : Radar C : Infrared D : Laser Rangefinder

Description : Which of the following sensor make use of light emitting diode?A : Sonar B : Radar C : Infrared D : Laser Rangefinder

Last Answer : C : Infrared

Which of the following sensor is not used to measure the distance? A : Radar B : Sonar C : Laser RangefinderD : Intertial Sensor

Description : Which of the following sensor is not used to measure the distance? A : Radar B : Sonar C : Laser RangefinderD : Intertial Sensor

Last Answer : D : Intertial Sensor

To measure heat of an object which of the following sensor is used? A : Sonar B : Radar C : Infrared D : Laser Rangefinder

Description : To measure heat of an object which of the following sensor is used? A : Sonar B : Radar C : Infrared D : Laser Rangefinder

Last Answer : C : Infrared

Which of the following is a visual sensor?A : Laser Rangefinder B : Radar C : Smart Camera D : Sonar

Description : Which of the following is a visual sensor?A : Laser Rangefinder B : Radar C : Smart Camera D : Sonar

Last Answer : C : Smart Camera

Which of the following sensor make use of light emitting diode? A : Sonar B : Radar C : Infrared D : Laser Rangefinder

Description : Which of the following sensor make use of light emitting diode? A : Sonar B : Radar C : Infrared D : Laser Rangefinder

Last Answer : C : Infrared

To measure heat of an object which of the following sensor is used? A : Sonar B : Radar C : InfraredD : Laser Rangefinder

Description : To measure heat of an object which of the following sensor is used? A : Sonar B : Radar C : InfraredD : Laser Rangefinder

Last Answer : C : Infrared

Which of the following sensor is not used to measure the distance? A : Radar B : Sonar C : Laser Rangefinder D : Intertial Sensor

Description : Which of the following sensor is not used to measure the distance? A : Radar B : Sonar C : Laser Rangefinder D : Intertial Sensor

Last Answer : D : Intertial Sensor

Which of the following is a visual sensor? A : Laser Rangefinder B : Radar C : Smart Camera D : Sonar

Description : Which of the following is a visual sensor? A : Laser Rangefinder B : Radar C : Smart Camera D : Sonar

Last Answer : C : Smart Camera

Which of the following sensor make use of light emitting diode? A : Sonar B : Radar C : Infrared D : Laser Rangefinder

Description : Which of the following sensor make use of light emitting diode? A : Sonar B : Radar C : Infrared D : Laser Rangefinder

Last Answer : C : Infrared

The sensor that receive sound echoes without transmitting their own sound signals is called A : Active Sonar B : Passive Sonar C : Radar D : Laser Rangefinder

Description : The sensor that receive sound echoes without transmitting their own sound signals is called A : Active Sonar B : Passive Sonar C : Radar D : Laser Rangefinder

Last Answer : B : Passive Sonar

Which of the following sensor is not used to measure the distance? A : Radar B : Sonar C : Laser Rangefinder D : Intertial Sensor

Description : Which of the following sensor is not used to measure the distance? A : Radar B : Sonar C : Laser Rangefinder D : Intertial Sensor

Last Answer : D : Intertial Sensor

To measure heat of an object which of the following sensor is used? A : Sonar B : Radar C : Infrared D : Laser Rangefinder

Description : To measure heat of an object which of the following sensor is used? A : Sonar B : Radar C : Infrared D : Laser Rangefinder

Last Answer : C : Infrared

Which of the following is a visual sensor? A : Laser Rangefinder B : Radar C : Smart Camera D : Sonar

Description : Which of the following is a visual sensor? A : Laser Rangefinder B : Radar C : Smart Camera D : Sonar

Last Answer : C : Smart Camera

The sensor that sends out sound pulses called pings, then receives thereturning sound echo is called A : Active Sonar B : Passive Sonar C : Radar D : Laser Rangefinder

Description : The sensor that sends out sound pulses called pings, then receives thereturning sound echo is called A : Active Sonar B : Passive Sonar C : Radar D : Laser Rangefinder

Last Answer : A : Active Sonar

Which of the following sensor make use of light emitting diode? A : Sonar B : Radar C : Infrared D : Laser Rangefinder

Description : Which of the following sensor make use of light emitting diode? A : Sonar B : Radar C : Infrared D : Laser Rangefinder

Last Answer : C : Infrared

Which of the following sensor is not used to measure the distance? A : Radar B : Sonar C : Laser Rangefinder D : Intertial Sensor

Description : Which of the following sensor is not used to measure the distance? A : Radar B : Sonar C : Laser Rangefinder D : Intertial Sensor

Last Answer : D : Intertial Sensor

The sensor that sends out sound pulses called pings, then receives the returning sound echo is called A : Active Sonar B : Passive Sonar C : Radar D : Laser Rangefinder

Description : The sensor that sends out sound pulses called pings, then receives the returning sound echo is called A : Active Sonar B : Passive Sonar C : Radar D : Laser Rangefinder

Last Answer : A : Active Sonar

Light beam which is highly directional is called: (1) eraser (2) grazer (3) maser (4) laser

Description : Light beam which is highly directional is called: (1) eraser (2) grazer (3) maser (4) laser

Last Answer : (4) laser Explanation: Laser light is very different from normal light. It is very directional, has a very tight beam and is very strong and concentrated. The light released is monochromatic. It contains one specific wavelength of light (one specific colour).

Light beam which is highly directional is called: (1) eraser (2) grazer (3) maser (4) laser

Description : Light beam which is highly directional is called: (1) eraser (2) grazer (3) maser (4) laser

Last Answer : laser

The technique used by bats to find their way or to locate food is _______. (1) SONAR (2) RADAR (3) Echolocation (4) Flapping

Description : The technique used by bats to find their way or to locate food is _______. (1) SONAR (2) RADAR (3) Echolocation (4) Flapping

Last Answer : (3) Echolocation Explanation: Bats use echolocation to navigate and find food in the dark. To echolocate, bats send out sound waves from their mouth or nose. When the sound waves hit an object they produce echoes.

The instrument which uses sound waves to measure the depth of oceans is – (1) Radar (2) Sonar (3) Altimeter (4) Venturimeter

Description : The instrument which uses sound waves to measure the depth of oceans is – (1) Radar (2) Sonar (3) Altimeter (4) Venturimeter

Last Answer : (2) Sonar Explanation: The instrument which uses sound waves to measure the depth of oceans is sonar. Sound waves can travel much faster from one point to another. Sound waves are far more ... Sonar may also be used in air for robot navigation, and SODAR is used for atmospheric investigations.

The instrument which uses sound waves to measure the depth of oceans is (1) Radar (2) Sonar (3) Altimeter (4) Venturimeter

Description : The instrument which uses sound waves to measure the depth of oceans is (1) Radar (2) Sonar (3) Altimeter (4) Venturimeter

Last Answer : Sonar

What generates a light beam of a specific visible frequency? a. Laser b. Maser c. Infrared d. Flashlight

Description : What generates a light beam of a specific visible frequency? a. Laser b. Maser c. Infrared d. Flashlight

Last Answer : a. Laser

They wrote a paper describing how it was possible to use stimulated emission for amplifying light waves (laser) as well as microwaves (maser). ∙ A. Theodore Maiman ∙ B. KC Kao and GA Bockham ∙ C. Charles Townes and Arthur Schawlow ∙ D. Kapron, Keck and Maurer

Description : They wrote a paper describing how it was possible to use stimulated emission for amplifying light waves (laser) as well as microwaves (maser). ∙ A. Theodore Maiman ∙ B. KC Kao and GA Bockham ∙ C. Charles Townes and Arthur Schawlow ∙ D. Kapron, Keck and Maurer

Last Answer : C. Charles Townes and Arthur Schawlow

What generates a light beam of a specific visible frequency? ∙ a. Laser ∙ b. Maser ∙ c. Infrared ∙ d. Flashlight

Description : What generates a light beam of a specific visible frequency? ∙ a. Laser ∙ b. Maser ∙ c. Infrared ∙ d. Flashlight

Last Answer : ∙ a. Laser

They wrote a paper describing how it was possible to use stimulated emission for amplifying light waves (laser) as well as microwaves (maser).

Description : They wrote a paper describing how it was possible to use stimulated emission for amplifying light waves (laser) as well as microwaves (maser).

Last Answer : Charles Townes and Arthur Schawlow

The principle used in radar is the same as that of Sonar. In radar we use radio waves ; whereas in sonar we use ? A. red waves B. Infrared waves C. Ultrasonic (Answer) D. super sonic E. None of these

Description : The principle used in radar is the same as that of Sonar. In radar we use radio waves ; whereas in sonar we use ? A. red waves B. Infrared waves C. Ultrasonic (Answer) D. super sonic E. None of these

Last Answer : C. Ultrasonic (Answer)

Which of the following sensor work based on radio detection and ranging? A : Sonar B : Radar C : Intertial D : Biosensor

Description : Which of the following sensor work based on radio detection and ranging? A : Sonar B : Radar C : Intertial D : Biosensor

Last Answer : B : Radar

Which of the following sensor work based on sound navigation ranging? A : Sonar B : Radar C : Intertial D : Biosensor

Description : Which of the following sensor work based on sound navigation ranging? A : Sonar B : Radar C : Intertial D : Biosensor

Last Answer : A : Sonar

Which of the following sensor work based on sound navigation ranging? A : Sonar B : Radar C : Intertial D : Biosensor

Description : Which of the following sensor work based on sound navigation ranging? A : Sonar B : Radar C : Intertial D : Biosensor

Last Answer : A : Sonar

Which of the following sensor work based on radio detection and ranging? A : Sonar B : Radar C : Intertial D : Biosensor

Description : Which of the following sensor work based on radio detection and ranging? A : Sonar B : Radar C : Intertial D : Biosensor

Last Answer : B : Radar

Which of the following sensor work based on radio detection and ranging? A : Sonar B : Radar C : Intertial D : Biosensor

Description : Which of the following sensor work based on radio detection and ranging? A : Sonar B : Radar C : Intertial D : Biosensor

Last Answer : B : Radar

Which of the following sensor work based on sound navigation ranging? A : Sonar B : Radar C : Intertial D : Biosensor

Description : Which of the following sensor work based on sound navigation ranging? A : Sonar B : Radar C : Intertial D : Biosensor

Last Answer : A : Sonar

Which of the following sensor work based on radio detection and ranging? A : Sonar B : Radar C : Intertial D : Biosensor

Description : Which of the following sensor work based on radio detection and ranging? A : Sonar B : Radar C : Intertial D : Biosensor

Last Answer : B : Radar

Which of the following sensor work based on sound navigation ranging? A : Sonar B : Radar C : Intertial D : Biosensor

Description : Which of the following sensor work based on sound navigation ranging? A : Sonar B : Radar C : Intertial D : Biosensor

Last Answer : A : Sonar

Which of the following sensor work based on radio detection and ranging? A : Sonar B : Radar C : Intertial D : Biosensor

Description : Which of the following sensor work based on radio detection and ranging? A : Sonar B : Radar C : Intertial D : Biosensor

Last Answer : B : Radar

Which of the following sensor work based on sound navigation ranging? A : Sonar B : Radar C : Intertial D : Biosensor

Description : Which of the following sensor work based on sound navigation ranging? A : Sonar B : Radar C : Intertial D : Biosensor

Last Answer : A : Sonar

The Abbreviations PSLV stands for (1) Polar Survey Landing Vehicle (2) Polarised Source Laser Viewing (3) Precise Source Locating Vision (4) Polar Satellite Launch Vehicle

Description : The Abbreviations PSLV stands for (1) Polar Survey Landing Vehicle (2) Polarised Source Laser Viewing (3) Precise Source Locating Vision (4) Polar Satellite Launch Vehicle

Last Answer : (4) Polar Satellite Launch Vehicle

What percentage of the country will be submerged in the sea in 2050 ?

Last Answer : By 2050, 20 percent of the area could be submerged in the sea.

Benthoic animals are those, which (a) are submerged in area (b) float on the sea surface(c) are deep dweller in sea (d) are floating (free) organisms.

Description : Benthoic animals are those, which (a) are submerged in area (b) float on the sea surface (c) are deep dweller in sea (d) are floating (free) organisms.

Last Answer : (c) are deep dweller in sea

what is the palindrome for a locating device?

Description : what is the palindrome for a locating device?

Last Answer : Radar