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, 3

1, 2, 3

1, 2

2, 3

1, 3

1, 2, 3

1, 2

2, 3

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Elements Of Remote Sensing
Which one of the following quantities forms the basis of radiometry?

Radiant flux (φ)

All of these

Radiant energy (Q)

Radiant intensity (I)

Radiant flux (φ)

All of these

Radiant energy (Q)

Radiant intensity (I)

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Elements Of Remote Sensing
Which one of the following statement is incorrect regarding the electromagnetic radiation?

The changing electric fields induce the changing magnetic fields in the surrounding medium

None of these

These are produced by the motion of electric charge

The oscillation of charged particles sets up changing electric fields

The changing electric fields induce the changing magnetic fields in the surrounding medium

None of these

These are produced by the motion of electric charge

The oscillation of charged particles sets up changing electric fields

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Elements Of Remote Sensing
The remote sensing techniques applied for the earth's surface features, is generally confined to the following wave lengths:

0.4 to 1.3, 1.5 to 1.8, 2.2 to 2.6 μm

4.2 to 5.0, 7.0 to 15.0 μm and 1 cm to 30 cm

2.2 to 2.6, 3.0 to 3.6, 4.2 to 5.0 μm

All of these

0.4 to 1.3, 1.5 to 1.8, 2.2 to 2.6 μm

4.2 to 5.0, 7.0 to 15.0 μm and 1 cm to 30 cm

2.2 to 2.6, 3.0 to 3.6, 4.2 to 5.0 μm

All of these

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Elements Of Remote Sensing
Coherence of two electromagnetic waves takes place if their phase difference is:

Constant in time

Constant in time and space

Constant in space

None of these

Constant in time

Constant in time and space

Constant in space

None of these

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Elements Of Remote Sensing
The refractive index of the ocean water:

Increases with salinity

Decreases with salinity

Increases with temperature

Decreases with temperature

Increases with salinity

Decreases with salinity

Increases with temperature

Decreases with temperature

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Elements Of Remote Sensing

Elements Of Remote Sensing Which one of the following quantities forms the basis of radiometry?

Elements Of Remote Sensing Which one of the following statement is incorrect regarding the electromagnetic radiation?

Elements Of Remote Sensing The remote sensing techniques applied for the earth's surface features, is generally confined to the following wave lengths:

Elements Of Remote Sensing Coherence of two electromagnetic waves takes place if their phase difference is:

Elements Of Remote Sensing The refractive index of the ocean water:

Elements Of Remote Sensing
Which one of the following quantities forms the basis of radiometry?

Elements Of Remote Sensing
Which one of the following statement is incorrect regarding the electromagnetic radiation?

Elements Of Remote Sensing
The remote sensing techniques applied for the earth's surface features, is generally confined to the following wave lengths:

Elements Of Remote Sensing
Coherence of two electromagnetic waves takes place if their phase difference is:

Elements Of Remote Sensing
The refractive index of the ocean water: