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Elements of Remote Sensing MCQs

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Practice free Elements of Remote Sensing multiple-choice questions with instant answer feedback and step-by-step solutions. Click an option to check yourself, reveal the full explanation, and work through all 199 questions — no login required.

Question 1medium

Which one of the following factors does not affect the scale of the air photographs?

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Question 2medium

The optical property of a water body depends on:

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Question 3hard

The infrared portion of EMR lies between

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Question 4hard

The phase difference of the waves 1 and 2 at A in the given figure is:

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Question 5medium

While propagating through homogeneous, isotropic media,

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Question 6hard

If θ is the angle of scan measured from the nadir, the ground distance swept by the sensor IFOV is proportional to:

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Question 7medium

The value of energy quantum for radiation of any frequency is proportional to:

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Question 8medium

Sensor IFOV is proportional to:

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Question 9hard

The part radiation due to scattered/diffused radiation entering the field of view of a remote sensor other than that from the required target,

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