½ñÌìÓöµ½Ò»‚€(g¨¨)ëŠÂ·ÔOÓ‹î},ÔOÓ‹Áˎׂ€(g¨¨)¶¼²»ÐУ¬Õˆ´ó¼ÒŽÍæÔOÓ‹‚€(g¨¨)!
ÒÑÖª£ºëŠÁ÷±í£¨0~0.6A£©£¬ëЉº±í£¨0~3V£©,늟ôLî~¶¨ëЉº4V£¨ëŠ×è¼sžé5šW£©£¬ß€ÓÐÒ»‚€(g¨¨)˜ËœÊëŠ×èR=1šW£¬»¬„Ó(d¨°ng)׃×èÆ÷Rp=8šW£¨×î´óÔÊÔSëŠÁ÷žé1A£©£¬Ô‡ÔOÓ‹Ò»‚€(g¨¨)ëŠÂ·œy늟ôLµÄî~¶¨¹¦ÂÊ.