gc textbook chapter 18 Electric Currents (id: 93890c625)

本题目来源于试卷: gc textbook chapter 18 Electric Currents，类别为 IB物理学

[填空题]
An electric clothes dryer hasr /dr5kw-tp,em6cf+v7ra sxtvqcny7w* +2 :f 3x(,qc 3 xmfzua heating element with a resistance of $9.6-\Omega$.
(a) What is the current in the element when it is connected to 240 V?    A
(b) How much charge passes through the element in 50 min?    $ \times10^{ 4}\;C$

参考答案:
空格1: 25±2%  空格2: 7.5±2% 


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