CUET · PHYSICS · PYQ PAPER 2025
Arrange the following in the order of increasing resistivity (\( \rho \))
(A) Copper
(B) Silver
(C) Glass
(D) Carbon (graphite)
(E) Germanium
Choose the correct answer from the options given below:
- A (B), (A), (D), (E), (C)
- B (B), (D), (A), (E), (C)
- C (B), (A), (D), (C), (E)
- D (D), (B), (E), (C), (A)
Answer & Solution
Correct Answer
(A) (B), (A), (D), (E), (C)
Step-by-step Solution
Detailed explanation
(B), (A), (D), (E), (C) Silver (B): The best conductor; has the lowest resistivity \(\left(\approx 1.59 \times 10^{-8} \Omega m\right)\). Copper (A): An excellent conductor, slightly more resistive than silver \(\left(\approx 1.68 \times 10^{-8}\right.\Omega m\)) Carbon/Graphite…
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