>
Exams
>
Geo Engineering and Geo Informatics
>
Radiometry
>
which of the following is not a radiometric quanti
Question:
Which of the following is not a radiometric quantity?
Show Hint
Reflectance is a ratio, not a radiometric quantity.
AP PGECET - 2025
AP PGECET
Updated On:
Jun 16, 2025
Radiant flux
Irradiance
Reflectance
Radiance
Hide Solution
Verified By Collegedunia
The Correct Option is
C
Solution and Explanation
Reflectance is a dimensionless ratio of the reflected radiation from a surface to the incident radiation, unlike other radiometric quantities which are absolute measures of energy.
Download Solution in PDF
Was this answer helpful?
0
0
Top Questions on Radiometry
What does the term 'radiance' refer to in radiometry?
AP PGECET - 2025
Geo Engineering and Geo Informatics
Radiometry
View Solution
The ratio of the total solar radiant energy return by a planetary body to the total radiant energy incident on the body, is called
AP PGECET - 2024
Geo Engineering and Geo Informatics
Radiometry
View Solution
What will be the value of absorbance, if the absorbed and incident energies are given as 67 J and 109 J respectively?
AP PGECET - 2024
Geo Engineering and Geo Informatics
Radiometry
View Solution
Which of the following statistical measures CANNOT be computed from the multispectral image histograms?
AP PGECET - 2024
Geo Engineering and Geo Informatics
Radiometry
View Solution
De-stripping in radiometric correction is used to correct a type of
AP PGECET - 2024
Geo Engineering and Geo Informatics
Radiometry
View Solution
View More Questions
Questions Asked in AP PGECET exam
A number is selected randomly from each of the following two sets:
{1, 2, 3, 4, 5, 6, 7, 8}, {2, 3, 4, 5, 6, 7, 8, 9}
What is the probability that the sum of the numbers is 9?
AP PGECET - 2025
Probability and Statistics
View Solution
The ratio of the ages of A and B is 5:3. After 6 years, their ages will be in the ratio 6:4. What is the current age of A?
AP PGECET - 2025
Ratio and Proportion
View Solution
________ function is performed by data input/capture subsystem of GIS.
AP PGECET - 2025
Geographic Information System - GIS
View Solution
Consider the system of equations:
\[ x + 2y - z = 3 \\ 2x + 4y - 2z = 7 \\ 3x + 6y - 3z = 9 \]
Which of the following statements is true about the system?
AP PGECET - 2025
Linear Algebra
View Solution
The multiple access method used in Global Positioning Systems is ________.
AP PGECET - 2025
Digital Electronics and Logic Gates
View Solution
View More Questions