GATE PH 2023 Paper 1 — page 7

Questions 19–21 of 65. Imported answers require review unless explicitly marked reviewed.

For a non-magnetic metal, which one of the following graphs best represents the behavior of

vs.

, where

is the heat capacity and

is the temperature?

Your answerChoose one option.

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For nonrelativistic electrons in a solid, different energy dispersion relations (with effective masses

, and

) are schematically shown in the plots. Which one of the following options is CORRECT?

Your answerChoose one option.

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The figure schematically shows the

(magnetization) -

(magnetic field) plots for certain types of materials. Here

and

are plotted in the same scale and units. Which one of the following is the most appropriate combination?

Your answerChoose one option.

(Q) - Paramagnet; (R) - Type-I Superconductor; (S) - Antiferromagnet

(P) - Paramagnet; (Q) - Diamagnet; (R) - Type-I Superconductor

(P) - Paramagnet; (Q) - Antiferromagnet; (R) - Type-I Superconductor

(P) - Diamagnet; (R) - Paramagnet; (S) - Type-I Superconductor

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2023 · Paper 1