Physics II Lab w answers_Part_15

# Physics II Lab w answers_Part_15 - Table for recording...

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41 Table for recording thermo e.m.f. as a function of time: Sl. No. Time (sec) Thermo e.m.f. (mv) Temperature (K) 1 10 2 20 3 30 4 40 5 50 6 60 7 70 80 90 …. Plot T vs. time and find the slope and use eqn. (2) to calculate σ . Result: Measured value of σ = ……. (Two graph papers required). References: 1. M. W. Zemansky and R. H. Dittman, “Heat and Thermodynamics, an intermediate textbook” (MGH, 6 th ed, 1981), Chap. 4. 2. B. L. Worshnop and H. T. Flint, “Advanced Practical Physics for Students” (Khosla Publishing House, 1991).

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42 Experiment 7 Melting point of Solids Apparatus Electric oven/heater, glass tube, thermometer, thermistor, voltmeter, unknown solid for which melting point is to be found out. Objective To calibrate a thermistor using a thermometer and using the calibrated thermistor as temperature sensor find the melting point of a given chemical compound. Theory:
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## This note was uploaded on 11/26/2011 for the course PHY 2053 taught by Professor Lind during the Fall '09 term at FSU.

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Physics II Lab w answers_Part_15 - Table for recording...

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