)观察某洗衣机的铭牌,)给水加热的电阻丝电阻有多大?
来源:学生作业帮助网 编辑:作业帮 时间:2024/10/03 01:26:37
xMJP"
K^4]66:8Rb8(: v&.LNłs/{?qba=>yҿ?$y2襍B:Iӻ˗K$ưv+OMnX.]^.[ٜkz00
jl}CV0 O,xAT(FK)|K2ƦLB(@Ai!sd\:3e(z&NX$J}#0w&
agF,i DE_6͖1ȡæWן
)观察某洗衣机的铭牌,)给水加热的电阻丝电阻有多大?
)观察某洗衣机的铭牌,
)给水加热的电阻丝电阻有多大?
)观察某洗衣机的铭牌,)给水加热的电阻丝电阻有多大?
R=U²/P=220²/1950=24.82Ω