JEE Mains · Physics · STD 12 - 3. current electricity
Consider four conducting materials copper, tungsten, mercury and aluminium with resistivity \(\rho_{ C }, \rho_{ T }, \rho_{ M }\) and \(\rho_{ A }\) espectively Then:
- A \(\rho_{ A }>\rho_{ T }>\rho_{ C }\)
- B \(\rho_{ C }>\rho_{ A }>\rho_{ T }\)
- C \(\rho_{A}>\rho_{M}>\rho_{C}\)
- D \(\rho_{ M }>\rho_{ A }>\rho_{ C }\)
Answer & Solution
Correct Answer
(D) \(\rho_{ M }>\rho_{ A }>\rho_{ C }\)
Step-by-step Solution
Detailed explanation
\(\rho_{ M }>\rho_{ A }>\rho_{ C }\)
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