Consider the following statements regarding the satellite imaging:<br/>1. The satellite orbit is fixed in the inertial space<br/>2. During successive across-track imaging, the earth rotates beneath the sensor<br/>3. The satellite images a skewed area<br/>Which one of the following statements is/are correct?

Elements Of Remote Sensing
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?

1, 2, 3

1, 2

2, 3

1, 3

1, 2, 3

1, 2

2, 3

1, 3

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Elements Of Remote Sensing
Pick up the important characteristic of a target which facilitates its identification from the following:

All of these

Spectral variation

Spatial variation

Temporal variation

All of these

Spectral variation

Spatial variation

Temporal variation

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Elements Of Remote Sensing
The changes in the reflectivity/emissivity with time, is called:

Spatial variation

None of these

Temporal variation

Spectral variation

Spatial variation

None of these

Temporal variation

Spectral variation

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Elements Of Remote Sensing
The instruments which provide electromagnetic radiation of specified wave length or a band of wave lengths to illuminate the earth surface are called:

Active sensors

Passive sensors

Sensors

None of these

Active sensors

Passive sensors

Sensors

None of these

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Elements Of Remote Sensing
The optical property of a water body depends on:

Absorption by the dissolved material

All of these

Scattering by the suspended particulate matter

Absorption by the suspended particulate matter

Absorption by the dissolved material

All of these

Scattering by the suspended particulate matter

Absorption by the suspended particulate matter

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Elements Of Remote Sensing
The value of energy quantum for radiation of any frequency is proportional to:

The reciprocal of the energy

The square root of the frequency

The square of the frequency

The frequency

The reciprocal of the energy

The square root of the frequency

The square of the frequency

The frequency

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Elements Of Remote Sensing

Elements Of Remote Sensing Pick up the important characteristic of a target which facilitates its identification from the following:

Elements Of Remote Sensing The changes in the reflectivity/emissivity with time, is called:

Elements Of Remote Sensing The instruments which provide electromagnetic radiation of specified wave length or a band of wave lengths to illuminate the earth surface are called:

Elements Of Remote Sensing The optical property of a water body depends on:

Elements Of Remote Sensing The value of energy quantum for radiation of any frequency is proportional to:

Elements Of Remote Sensing
Pick up the important characteristic of a target which facilitates its identification from the following:

Elements Of Remote Sensing
The changes in the reflectivity/emissivity with time, is called:

Elements Of Remote Sensing
The instruments which provide electromagnetic radiation of specified wave length or a band of wave lengths to illuminate the earth surface are called:

Elements Of Remote Sensing
The optical property of a water body depends on:

Elements Of Remote Sensing
The value of energy quantum for radiation of any frequency is proportional to: