Remote sensing techniques make use of the properties of ___________ emitted, reflected or diffracted by the sensed objects: (A) Electric waves (B) Sound waves (C) Electromagnetic waves (D) Wind waves

Remote sensing techniques make use of the properties of ___________ emitted, reflected or
diffracted by the sensed objects:
(A) Electric waves
(B) Sound waves
(C) Electromagnetic waves
(D) Wind waves
by

1 Answer

Answer :

Answer: Option C
by

Related questions

The interaction of the electromagnetic radiation produced with a specific wave length to illuminate a target on the terrain for studying its scattered radiance, is called: (A) Passive remote sensing (B) Active remote sensing (C) Neutral remote sensing (D) None of these

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Last Answer : Answer: Option B

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Which of the following waves are diffracted by an obstacle of size 1 cm? (a) Light waves (b) Sound waves (c) Ultrasonic waves (d) X-rays

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The colour of the ocean appears to be blue because the sunlight falling on it is – (1) reflected (2) refracted (3) diffracted (4) scattered

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In Fraunhofer diffraction pattern for single slit, a central maximum is obtained when angle of diffraction q is equal to zero. What it actually indicates? A. All the diffracted rays are parallel and focused by slit at a single point on screen B. All the diffracted rays are perpendicular and focused by slit at a single point on screen C. The rays are diffracted by the slit in all the directions D. The rays are reflected by the slit

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The colour of the ocean appears to be blue because the sunlight falling on it is (1) reflected (2) refracted (3) diffracted (4) scattered

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Consider the following statements: 1. The nuclear forces are short range forces. 2. Alpha rays emitted by a radionuclide are helium nucleus. 3. Gamma rays are electromagnetic waves. 4. Beta rays emitted by a radionuclide are negatively charged particles. The correct statements are: (a) 1, 2 and 4 only (b) 1, 3 and 4 only (c) 1, 2, 3 and 4 (d) 1, 2 and 3 only

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When electromagnetic waves strike the boundary of denser medium they are __________. A. Reflected, in phase B. Reflected out of phase by 180° C. reflected, they are completely absorbed

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Bats detect the obstacles in their path by receiving the reflected ______. a) infrasonic waves c) ultrasonic waves b) electromagnetic waves d)radio waves

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Pick up the correct statement from the following: (A) The minimum frequency of light for which no electrons are emitted, is called threshold frequency (B) Polarising angle of glass is 57.5° (C) At the polarising angle, the reflected and refracted rays are orthogonal (D) All the above

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Pick up the correct statement from the following: (A) A graphical representation of spectral reflectance verses the various growth stages of a crop, depicts a phonologic patternB) The changes in the polarisation of the radiation reflected or emitted by an object, is known as polarisation variation (C) The degree of polarisation is a characteristic of the object which helps in the identification of the object (D) All of these

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In the remote control of television, electromagnetic waves used are – (1) ultraviolet (2) microwave (3) radiowave (4) infrared

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Last Answer : (4) infrared Explanation: All electromagnetic waves used are infrared.

In the remote control of television, electromagnetic waves used are (1) ultraviolet (2) microwave (3) radiowave (4) infrared

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An Electromagnetic wave falls on to a boundary between two losses less homogeneous media with different refractive indices, a part of the wave is reflected back to the incident medium and the rest is transmitted on to the second media". This phenomenon is known as: (A) Fresnel reflection (B) Fresnel refraction (C) Snell's law (D) None of these

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What is remote sensing?

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Demonstrate the utility of Remote Sensing and GIS applications in Civil Engineering with appropriate examples.

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Differentiate between active system and passive system of remote sensing.

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State the application of remote sensing in various fields.

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State the advantages and limitation of remote sensing.

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State the practical applications of remote sensing in civil engineering project.

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Explain application of remote sensing in civil engineering.

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State any two advantages and limitations of remote sensing.

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Give the application of remote sensing.

Description : Give the application of remote sensing. 

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India’s first microwave remote sensing satellite recently launched is. (1) GSAT-12 (2) Megha Tropiquies (3) RISAT-1 (4) Rohini

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The technique of collecting information about an object from a distance without making physical contact with it is (1) Remote sensing (2) Remote control (3) Remote accessing (4) Space shuttle

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Remote-sensing device has an inbuilt source of (1) X-ray (2) g-ray (3) ultraviolet ray (4) infrared ray

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The art and science of map making is called (1) Remote Sensing (2) Cartography (3) Photogrammetry (4) Mapping

Description : The art and science of map making is called (1) Remote Sensing (2) Cartography (3) Photogrammetry (4) Mapping

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Description : In radio-communication, the signals emitted by transmitting antenna are reflected on – (1) stratosphere (2) ozonosphere (3) ionosphere (4) troposphere

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In Radio Communication, the signals emitted by transmitting antenna are reflected on

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In radio-communication, the signals emitted by transmitting antenna are reflected on (1) stratosphere(2) ozonosphere (3) ionosphere (4) troposphere

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What basic requirement of a closed-loop system (not present in open-loops) enables present load position to be sensed?

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