Paramagnetism — Predicted 2026
AI-Predicted Question Angles for UPSC 2026
Combined Properties and Identification
highNEET often tests the ability to synthesize information. A question might present a material's properties (e.g., 'a material whose susceptibility is positive, small, and decreases with temperature, and has unpaired electrons') and ask to identify the type of magnetism or provide an example. This combines conceptual understanding with identification skills, making it a robust test of knowledge. Students should be ready to link all characteristics to the correct magnetic type.
Graphical Interpretation with Inverse Temperature
mediumWhile $chi_m$ vs. $T$ (hyperbola) is known, a question might present a graph of $chi_m$ vs. $1/T$. According to Curie's Law ($chi_m = C/T$), a plot of $chi_m$ against $1/T$ should yield a straight line passing through the origin with a slope equal to the Curie constant ($C$). This tests a slightly deeper understanding of the graphical representation of inverse proportionality, which can be a subtle trap for those who only remember the $chi_m$ vs. $T$ curve.
Paramagnetism in Biological Contexts/Applications
lowGiven NEET's focus on biology, there's a slight chance of a question linking paramagnetism to biological applications, such as the paramagnetic nature of oxygen ($O_2$) or the use of gadolinium in MRI contrast agents. While the core physics remains the same, the context might be unfamiliar. This would test if students can apply their physics knowledge to real-world biological scenarios, emphasizing the interdisciplinary nature of science.