Question
Among the following which is not a technique used to study the morphology of materials.
This question was previously asked in
CUET PG 2026 Agri-Business Management Question Paper (25-Mar-2026) (Shift 2)
The correct answer is
UV-Visible spectroscopy
Identify Non-Morphology Material Study Technique
Morphology refers to the shape, structure, and form of materials. Studying material morphology helps understand its physical characteristics.
Analysis of Techniques
- Scanning Electron Microscopy (SEM): Provides detailed images of a material's surface topography and morphology by scanning with electrons.
- Atomic Force Microscopy (AFM): Maps surface features at the nanoscale using a physical probe, revealing surface morphology and texture.
- Transmission Electron Microscopy (TEM): Used to study the internal structure and morphology of materials at very high resolution by transmitting electrons through a sample.
- UV-Visible Spectroscopy (UV-Vis): Measures how much light a sample absorbs across the ultraviolet and visible spectrum. It's primarily used for chemical analysis, determining concentration, and studying electronic properties, not the physical shape or structure (morphology).
Conclusion
While SEM, AFM, and TEM are direct methods for visualizing and analyzing material morphology, UV-Visible spectroscopy probes electronic and chemical properties.
Therefore, UV-Visible spectroscopy is not a technique used to study the morphology of materials.
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