Phys 351 Lab 1

Phys 351 lab 1

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Unformatted text preview: A1 Applied V 0 5 7 10 12 15 Voltage Current (mA) 0 0.24 0.35 0.5 0.61 0.76 Voltage 0 2.47 3.55 5.03 6.11 7.56 Resistance 0 9.71E+03 9.85E+03 9.94E+03 9.99E+03 1.01E+02 8 6 Voltage 4 2 0 V1 1.04 0.83 0.69 0.48 10.3 8.2 7 4.88 V2 Mystery R Measured 4.9 4780 3.9 4760 3.3 4670 2.3 4630 0 0.1 0.2 0.3 f(x) = 9.93x + 0.05 A2 Mystery Resistor Applied V Current 15 12 10 7 0.4 0.5 Current Finding M 12 10 Voltage 8 6 4 2 0 0.4 0.5 0.6 0.7 0.8 0.9 Current f(x) = 4.62x + 0.09 f(x) = 9.61x + 0.29 Actual 4700+/- 1% A3 V(10KOhm)=7.56=V(Th) V(15KOhm)=5.68 V(10KOhm)=5.69 Short Current=1.52mA=Isc Rth=4973 Vth=7.56 Ith=1.52mA Vmeasured=7.61 Imeasured=1.49mA B1 Input Voltage CHANGE TO I vs V I(mA) Vac 33 0.45 68 0.44 220 0.44 680 0.42 2200 0.37 4700 0.3 10000 0.23 Ln(current) 0.57 0.57 0.57 0.57 0.56 0.55 0.54 -0.8 -0.82 -0.82 -0.87 -0.99 -1.2 -1.47 Vac 0.57 0.57 0.57 0.57 0.56 0.55 0.54 0.58 0.57 Voltage (V) 0.56 0.55 0.54 0.53 0.52 0.2 Rth=4973Ohms Vo 0.25 0.3 Curre Voltage (V) 0.55 0.54 0.53 0.52 0.58 0.2...
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This note was uploaded on 11/03/2009 for the course PHYS 351 taught by Professor Staff during the Spring '08 term at UNC.

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