Copy of pda_bizzahw

Copy of pda_bizzahw - 0.1 x(V ε SET dry cell 1.5 0.002 FALSE 57.3 D cell 1.4 0.002 TRUE 53.6 battery eliminator 2.52 0.003 FALSE 96.6 x= constant

Info iconThis preview shows pages 1–3. Sign up to view the full content.

View Full Document Right Arrow Icon
Part 1- Internal Resistance I (mA) I (A) V(V) u{x} (cm) = 0.2 38 0.04 1.54 u{v}/V= 0.10% 43 0.04 1.53 50 0.05 1.53 u{I}a = 1% 56 0.06 1.53 u{V}= 0.10% 66 0.07 1.53 75 0.08 1.525 85 0.09 1.5220 99 0.1 1.5180 "-r (ohms) 146 0.15 1.5090 -0.198 1.541 302 0.3 1.4830 errors 0.009 0.001 Theoretical relationship v= ε -Ir ε (V) 0 0.05 0.1 0.15 0.2 0.25 0.3 0.35 1.47 1.48 1.49 1.5 1.51 1.52 1.53 1.54 1.55 f(x) = -0.2x + 1.54 R² = 0.98 Cell Internal Resistance and Terminal Volt I(A) V(V) A B C D E F G H I 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45
Background image of page 1

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
part -2 side wire calibration V(V) x(cm) 2.64 100 2.39 90 2.14 80 1.88 70 1.64 60 Theorethical relationship 1.38 50 x0 (cm) 1.13 40 39.6 -4.7 4.7 0.88 30 errors 0.1 0.2 0.2 0.63 20 0.35 10 0.13 0 source value (v)u{V} (V) x (cm) u(X} (cm) standard cell 1.23 0 42.3 0.7 dry cell 1.47 0.0015 52.6 0.1 D cell 1.49 0.0015 48.9 0.1 battery eliminator 2.49 0.0025 91.9
Background image of page 2
Background image of page 3
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: 0.1 x (V)) ε SET dry cell 1.5 0.002 FALSE 57.3 D cell 1.4 0.002 TRUE 53.6 battery eliminator 2.52 0.003 FALSE 96.6 x= constant V-x constant (cm/ V) -x (cm) u( ε 0) V (V) A= X+x 0.5 1 1.5 2 2.5 20 40 60 80 100 120 f(x) = 39.64x - 4.73 R² = 1 Potentiometer Internal Resistance V(V) x(cm) J K L M N O P Q 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 u{A} u{B} 47.0 0.05 0.05 47.0 0.05 0.05 47.0 0.05 0.05 B=Xs+x 3 e R S T 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45...
View Full Document

This note was uploaded on 07/13/2011 for the course PHYS 212 taught by Professor Adams during the Winter '08 term at Alabama.

Page1 / 3

Copy of pda_bizzahw - 0.1 x(V ε SET dry cell 1.5 0.002 FALSE 57.3 D cell 1.4 0.002 TRUE 53.6 battery eliminator 2.52 0.003 FALSE 96.6 x= constant

This preview shows document pages 1 - 3. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online