Specific surface of sand may be - Solved MCQ | Agrigyan

General Agriculture Mathematical Modelling of Soil-Plant-Atmosphere System Soil Physics Atmospheric Physics Geoinformatics Remote Sensing Radiation Physics Basic Physics Plant Biophysics and Nanotechnology
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Agricultural Physics- ICAR JRF/SRF 2024
MCQ (Single Correct)
Specific surface of sand may be

Agricultural Physics Subjects

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Atmospheric Physics

2 Topics
Planetary Boundary Layer, Turbulence, Logarithmic Wind Profiles & Atmospheric Inversions Canopy Microclimate: Radiation Penetration, Extinction Profiles, Trapping & Turbulent Energy Partitioning

Basic Physics

3 Topics
Mechanics, Conservation Laws, Wave Optics (Interference, Diffraction) & Polarisation Thermal Physics, Real Gases (Van der Waals Equation), Heat Transfer & Thermodynamics Modern Physics: X-Ray Crystallography (Bragg's Law), Nuclear Fission/Fusion & Radioactivity

General Agriculture

6 Topics
Agronomy, Tillage & Field Crop Production Agricultural Entomology, Nematology & Crop Protection Soil Science, Plant Nutrition & Reclamation Cell Biology, Plant Physiology & Biochemistry Agricultural Meteorology & Climate Science Crop Genetics, Plant Breeding & IPR

Geoinformatics

3 Topics
GIS Data Architectures (Raster vs Vector), Digital Elevation Models (DEM/DTM) & Map Projections Spectral Signatures, Vegetation Indices (NDVI, SAVI), Hyperspectral RS (AVIRIS) & Microwave Remote Sensing Global Positioning Systems (GPS, GNSS, DGPS) & Spatial Interpolation / Geostatistics (Kriging)

Mathematical Modelling of Soil-Plant-Atmosphere System

3 Topics
Dynamic Crop Simulation Models: Mechanistic Frameworks, Model Calibration & Sensitivity Analysis Numerical Modeling of Porous Media Transport: Finite Difference, Finite Element & Richards' Equation Spatial Variograms, Solute Transport (Advection-Dispersion) & Root Water Extraction Functions

Plant Biophysics and Nanotechnology

2 Topics
Macromolecular Separation, Chlorophyll Fluorescence & Agricultural Nanomaterials Synthesis Spectroscopic Techniques: UV-Vis, FTIR, NMR, Electron Paramagnetic Resonance (EPR) & Fiber Optics

Radiation Physics

2 Topics
Electromagnetic Spectrum, Radiometric Concepts, Radiation Laws (Planck, Stefan-Boltzmann, Wien) & Atmospheric Absorption Radiation Attenuation: Beer-Lambert Law, Atmospheric Scattering (Rayleigh, Mie, Non-Selective) & Surface Albedo

Remote Sensing

1 Topic
Remote Sensing Sensors (Active vs Passive), Aerial Photography, Photogrammetry & Sensor Radiometry (Gain, Bias)

Soil Physics

2 Topics
Soil Water Dynamics: Water Retention, Darcy's Law, Hydraulic Conductivity & Poiseuille's Flow Soil Solid Phase: Particle Size (Stokes' Law), Packing Geometry, Specific Surface & Pore Architecture Active
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10 Major Agriculture Exams Available

RPSC Agriculture Exams

4 Exams
Assistant Agriculture Officer Agriculture Officer RPSC Agriculture Research Officer RPSC AARO

RSSB Agriculture Exams

1 Exam
RSSB Agriculture Supervisor

National & PG Entrances

4 Exams
ICAR AIEEA PG CUET UG Rajasthan Agriculture Pre-PG
ICAR JRF/SRF Active

Other Agriculture Examinations

1 Exam
Food Safety Officer
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