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The most dangerous ray in the electromagnetic spectrum includes the X-rays, gamma rays, microwaves and rays.

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Important Questions on Introduction to Remote Sensing

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Geography>Practical Geography>Introduction to Remote Sensing>Remote Sensing and its Stages
The numerical manipulation of DN values for the purpose of extracting information is called _____.
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Geography>Practical Geography>Introduction to Remote Sensing>Remote Sensing and its Stages
Smooth and dry object surfaces reflect more _____ in comparison to the rough and moist surfaces.
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Geography>Practical Geography>Introduction to Remote Sensing>Remote Sensing and its Stages
Conversion of information into Map or tabular forms is the final _____ of remote sensing.
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Geography>Practical Geography>Introduction to Remote Sensing>Remote Sensing and its Stages
A _____ is a device that gathers electromagnetic radiations.
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Geography>Practical Geography>Introduction to Remote Sensing>Remote Sensing and its Stages

Remote sensing of objects can be done through various means such as

A. remote sensors,

B. human eyes and

C. photographic system.

Which of the following represents the true order of their evolution?

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Geography>Practical Geography>Introduction to Remote Sensing>Remote Sensing and its Stages
Which of the following regions of Electromagnetic spectrum is not used in satellite remote sensing.
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Geography>Practical Geography>Introduction to Remote Sensing>Remote Sensing and its Stages
What is the role of sensors in remote sensing?
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Geography>Practical Geography>Introduction to Remote Sensing>Remote Sensing and its Stages
What is a False Colour Composite (FCC) in remote sensing?
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Geography>Practical Geography>Introduction to Remote Sensing>Remote Sensing and its Stages
Which is the primary source of energy used in remote sensing?
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Geography>Practical Geography>Introduction to Remote Sensing>Remote Sensing and its Stages
What is the significance of the Electromagnetic Spectrum in remote sensing?
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Geography>Practical Geography>Introduction to Remote Sensing>Remote Sensing and its Stages
What is the main difference between photographic and digital sensors?
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Geography>Practical Geography>Introduction to Remote Sensing>Remote Sensing and its Stages
What is remote sensing?
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Geography>Practical Geography>Introduction to Remote Sensing>Remote Sensing and its Stages
What is the primary advantage of remote sensing over traditional methods?
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Geography>Practical Geography>Introduction to Remote Sensing>Remote Sensing and its Stages
Why is remote sensing a better technique than other traditional methods?
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Geography>Practical Geography>Introduction to Remote Sensing>Remote Sensing and its Stages
Differentiate between IRS and INSAT series of satellites.
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Geography>Practical Geography>Introduction to Remote Sensing>Remote Sensing and its Stages
We are also performing remote sensing all the time.
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Geography>Practical Geography>Introduction to Remote Sensing>Remote Sensing and its Stages
The objects’ responses to the energy they receive are not uniform in remote sensing.
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Geography>Practical Geography>Introduction to Remote Sensing>Remote Sensing and its Stages

The energy that is either absorbed or scattered by the atmospheric constituents can be recorded by the sensors.

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Geography>Practical Geography>Introduction to Remote Sensing>Remote Sensing and its Stages
Satellite remote sensing enables to study and record the changes that take place within the same area.