Question

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

Posted under Civil Engineering

Answer: (b).active remote sensing

Interact with the Community - Share Your Thoughts

Uncertain About the Answer? Seek Clarification Here.

Understand the Explanation? Include it Here.

Q. 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:

Similar Questions

Explore Relevant Multiple Choice Questions (MCQs)

Q. The normal altitude of GPS satellite is about

Q. Repetitive observations of the same area at equal interval of time, are useful to monitor the dynamic phenomena :

Q. Orbital radius of GPS satellites is approximately:

Q. A passive sensor uses :

Q. The infrared portion of EMR lies between

Q. Who coined the term, 'Remote sensing'.

Q. For C band Synthetic Aperture Radar (SAR) with Doppler band width of 1300 Hz, the coherence length lcoh is:

Q. Pick up the correct statement from the following:

Q. Which one of the following quantities forms the basis of radiometery?

Q. The maximum sun's radiation occurs around:

Q. Pick up the correct statement from the following :

Q. Pick up the correct statement from the following:

Q. Which one of the following attributes is not associated with digital maps

Q. Formation of snow occurs if the cloud temperature is

Q. In case of reflection and refraction of electromagnetic radiation,

Q. For interpolation of satellite data used for monitoring dynamic changes that occure on the earth surface, the most suitable orbit for the satellite is :

Q. The altitudinal distance of a geostationary satelite from the earth is about:

Q. Geodimeter is based on :

Q. Which one of the following statement is incorrect regarding the electromagnetic radiation?

Q. Consider the following statements regarding the satellite imaging :

1. The satellite orbit is fixed in the inertial space
2. During successive across-track imaging, the earth rotates beneath the sensor
3. The satellite images a skewed area

Which one of the following statements is/are correct ?

Recommended Subjects

Are you eager to expand your knowledge beyond Civil Engineering? We've handpicked a range of related categories that you might find intriguing.

Click on the categories below to discover a wealth of MCQs and enrich your understanding of various subjects. Happy exploring!