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CSE · Paper II · Solid State & Devicescse-2003-subject-08-002

Amplifier gain (Question 1 (12+8 Marks)) — UPSC Physics Optional CSE 2003 Paper II

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(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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