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A SILVER WIRE HAS A RESISTANCE OF 2.1(OHM) AT27.5 DEGREE C .&A RESISTANCE OF 2.7(OHM) AT 100 DEGREE C.DETERMINE THE TEMPERATURE COEFFICIENT OF RESISTIVITY OF SILVER ? |
| R = R0(1+??T) R = 2.1 ohm R0 = 2.7 ohm ? = ? ?T = 100-27.5 =72.50C ? = 3.9x 10-3/ 0C |
