Reading Resistors

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Unformatted text preview: ;' &7# (%47& “tolerance stripe?,” you protest. “How do know which that is?” The # 4/60.5 $.0+>&1 .5#. :#'%-.!&"- /#.)0-1A? (/6 >0/.&$.D :K/3 '/ E G,/3 35+75I .5#. +$L? J5& #,$3&0 +$A :M+,' answer is, “Find a +$ $+"B&0 /0 -/"'D?fourth stripe that is silver or gold.” (if you are using 1% resistors, the tolerance value is the fifth band. You need the first three bands to have enough significant figures for the value and the fourth band for the multiplier) 0'+#(*.1# Tolerances !<= N,"( .3/ ./"&0#,7& B#"6&$ #0& 7/==/,A 4/0 .5& OP9#,' 7#09/, 7/=>/$+.+/, >#0.$ (/6 #0& "+G&"( ./ =&&. +, .5& "#9$) ;< #,' %F< O two tolerance values are common, for the 3-band carbon composition parts you are Only likely to meet in the labs: 5% and 10% • $+"B&0) ±10% • -/"') • s5% ±10% ± ilver: • gold: ±5% !"#$$ % &''() *&#'+,- *&$+$./0$ Value 1 !"! #$%&' you’ve oriented it properly—tolerance to t...
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This note was uploaded on 11/15/2011 for the course PHYS 2300 taught by Professor Staff during the Summer '09 term at Auburn University.

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