cse • paper_2 • solid_state_electronics
[UPSC CSE 2003] Superconductivity (Q138, 12+8M)
(i) What are high T_c superconductors ? Give two examples indicating their transition temperatures. Differentiate between the conventional and high T_c super conductors. (ii) Explain the principle of feedback in an amplifier. What are the advantages & negate feedback?
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