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X-ray Techniques in Forensic Science: XRD, XRF and X-ray Absorption (UGC-NET Unit II)
Questions
30
Duration
30 min
Faculty-reviewed
0
Updated
17 May 2026
Practice with national-level exam (FACT, FACT Plus, NET, CUET, etc.) mocks, learn from structured notes, and get your doubts solved in one place.
Questions
30
Duration
30 min
Faculty-reviewed
0
Updated
17 May 2026
Score, per-question explanations and topic breakdown shown right after you submit.
Advanced UGC-NET Forensic Science Unit II drill on X-ray methods used in trace, explosives, drugs, glass, paint, GSR and questioned-document casework. Covers Bragg's law and characteristic emission, Moseley's law and Kα/Kβ assignments, modern detector physics (Si(Li), SDD, scintillation, proportional counters), XRD applications (explosive polymorphs, drug polymorphism, soil mineralogy, paint pigment crystallography, stamp and watermark authentication), XRF applications (paint, glass under ASTM E2927, soil, GSR, ink), portable handheld pXRF for scene screening, micro-XRF mapping, sample preparation choices, and matrix and secondary-fluorescence interferences. Indian context anchored at NFSU and CFSL Hyderabad.
Questions are written and edited by the ForensicSpot team and cited from peer-reviewed forensic textbooks, official syllabi and primary case law. Each one is verified before publishing. Detailed explanations show after you submit, so the test stays a real test. See a mistake? Tell us.