VI 1 Unknow n Resistor A B C D l1 cm l2 cm l cm R3 51 41 52 53 4 49 59 48 56 6 0 5 0 5 0 5 0 5 144 210 408 960 Rm DM M 148 218 386 983 R3 Resistor A Rx R 2 l2 R 1 l1 Rx 49cm 51cm Rx l 144 138 51 Rx 1 512 0 05 0 019 49 RA 138 0 019 Discrepancy 148 138 10 The discrepancy is significant Resistor B Rx R2 l2 R1 l1 Rx 59cm 41cm 210 302 R3 Rx l Rx 1 41 412 0 5 0 0 30 59 RB 302 0 030 Discrepancy 302 218 84 The discrepancy is significant Resistor C Rx R2 l2 R1 l1 Rx 42cm 52cm 408 330 R3 Rx l 52 Rx 1 522 0 5 0 0 17 42 RC 330 0 017 Discrepancy 386 330 56 This discrepancy is significant Resistor D Rx R 2 l2 R 1 l1 Rx 56 6 cm 53 4 cm 960 1017 R3 Rx l 53 4 Rx 1 53 42 0 5 0 01 9 56 6 RD 1017 0 019 Discrepancy 1017 983 34 The discrepancy is significant VI 2 Unknow n Resistor A B C D l1 cm L2 cm l cm R3 48 50 48 5 55 52 50 51 5 45 0 5 0 5 0 5 0 5 137 207 364 947 Rm DM M 148 210 380 961 R3 Resistor A Rx R 2 l2 R 1 l1 Rx 52cm 48cm Rx l 137 14 8 48 Rx 1 482 0 5 0 022 52 RA 148 0 022 Discrepancy 148 148 0 The discrepancy is not significant Resistor B Rx R2 l2 R1 l1 Rx 50cm 50cm 207 207 R3 Rx l 50 Rx 1 502 0 5 0 02 50 RB 207 0 02 Discrepancy 210 207 3 The discrepancy is significant Resistor C Rx R2 l2 R1 l1 Rx 51 5cm 48 5 cm 364 386 R3 Rx l 48 5 48 52 0 5 0 02 5 1 5 Rx 1 RC 387 0 02 Discrepancy 386 380 6 The discrepancy is significant Resistor D Rx R 2 l2 R 1 l1 Rx 45cm 55cm 947 775 R3 Rx l 55 Rx 1 552 0 5 0 02 45 RD 775 0 02 Discrepancy 961 775 186 The discrepancy is significant VI 3 Unknown Capacitor A B Cm DMM 2 289nF 3 89nF C3 f 2 2nF 4 0nF C1 C2 0 022 0 0022 F Cx 0 05 Capacitor A CA 2 2nF CA 0 005 F Capacitor B CB 4 0nF CB 0 005 F Calculations are shown on a separate page Discrepancy 2 289nF 2 2nF 0 089nF 4 0nF 3 89nF 0 11nF The discrepancy between capacitors A and B is not significant as the measured capacitance using the Wheatstone bridge and the DMM is the same
View Full Document
Unlocking...