Application Led TV backlight strip IP Rating Other Lamp Body Material Aluminum Warranty(Year) 1-Year Brand Name For Hisense Model Number XS-1930/SVH500AA7/4pair Input Voltage(V) Each bead is 3V Lamp Luminous Flux(lm) 90-130lm/led
(1)断开S3,闭合S1、S2,调节滑动变阻器,由电压表和电流表的测量数据绘制成如图乙的U-I关系图象.根据图象分析,可计算出电阻R= 10Ω;(2)断开S2,闭合S1、S3,调节滑动变阻器,测量灯泡L两端的电压和通过的电流,根据测量数据绘制成如图丙的U-I关系图象.由图象分析,当电压表示数为1.5V时,灯泡L的电阻RL...