几种常用电器的电阻
<p><TABLE borderColor=#202380 height=260 cellSpacing=1 cellPadding=7 width="68%" align=center border=1><TBODY><TR><TD vAlign=center align=middle width="44%" bgColor=#c0c0c0 height=35><STRONG>名 称</STRONG></TD><TD vAlign=center align=middle width="1%" bgColor=#c0c0c0 height=35><STRONG>电阻r/Ω</STRONG></TD></TR><TR><TD vAlign=center align=middle width="44%" height=16>普通干电池</TD><TD vAlign=center align=middle width="1%" height=16>0.7</TD></TR><TR><TD class=9p vAlign=center align=middle width="44%" height=16>铅蓄电池</TD><TD class=9p vAlign=center align=middle width="1%" height=16>0.005~0.1</TD></TR><TR><TD class=9p vAlign=center align=middle width="44%" height=16>15～40W日光灯灯丝冷却直流电阻</TD><TD class=9p vAlign=center align=middle width="1%" height=16>3.5~5</TD></TR><TR><TD class=9p vAlign=center align=middle width="44%" height=16>15～20W日光灯镇流器冷态直流电阻</TD><TD class=9p vAlign=center align=middle width="1%" height=16>28~32</TD></TR><TR><TD class=9p vAlign=center align=middle width="44%" height=16>220V40W白炽灯泡(冷态)</TD><TD class=9p vAlign=center align=middle width="1%" height=16>100</TD></TR><TR><TD class=9p vAlign=center align=middle width="44%" height=1>220V40W白炽灯泡(热态)</TD><TD class=9p vAlign=center align=middle width="1%" height=1>2023</TD></TR></TBODY></TABLE></CENTER></p>
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