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TS EAMCET Medical 30 Jul 2022 Shift 2 Paper

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Question : 118

Total: 160

Wires P and Q are having same resistance at room temperature. When heated, resistance of ' P ' increases, and that of ' Q ' decreases, we conclude that

P and Q are metals of different materials
P is metal and Q is semiconductor
P is semiconductor and Q is metal
P is n - type semiconductor and Q is p - type semiconductor

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