Consider four conducting materials copper

PHYSICS · Single correct · A Level · Physics · Electricity · Electricity

Problem

Consider four conducting materials copper, tungsten, mercury and aluminium with resistivity

\rho_C

,

\rho_T

,

\rho_M

and

\rho_A

respectively. Then: (1)

\rho_C > \rho_A > \rho_T

(2)

\rho_M > \rho_A > \rho_C

(3)

\rho_A > \rho_T > \rho_C

(4)

\rho_A > \rho_M > \rho_C

Related theory

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