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WorksheetsConcepts on Voltage and Current
Total questions: 6
Worksheet time: 60secs
Which of the following statements best describes 'electric current'?
以下哪一句子最能描述 "電流"？
Electric current is the flow of electric charge.
電流是電荷的流動．
Electric current is the flow of energy.
電流是能量的流動.
Electric current is the flow of protons.
電流是質子的流動.
Electric current is the flow of electricity.
電流是電力的流動.
Which of the following statements best describes 'voltage'?
以下哪一句子最能描述 "電壓"？
It is the energy carried by each electric charges.
這是每個電荷攜帶之能量.
It is the push of electric current.
這是電流之推動力.
It is the flow of electrical energy.
這是電能的流動.
It is the change in electrical energy of one electric charge.
這是每個電荷之電能改變量.
Which of the following combination of current passing through the two light bulbs is possible?
以下哪一個關於兩個燈泡之電流組合是有可能的？
3 A, 3 A
1 A, 2 A
3 A, 0 A
5 A, 5 A
Which of the following combination of current passing through the two light bulbs is possible?
以下哪一個關於兩個電燈泡之電流組合是有可能的？
1 A, 2 A
3 A, 3 A
3 A, 0 A
5 A, 5 A
Which of the following combination of voltages across the two light bulbs is possible?
以下哪一個關於兩個燈泡之電壓組合是有可能的？
5 V, 5 V
2 V, 3 V
0 V, 5 V
5 V, 0 V
Which of the following combination of voltages across the two light bulbs is possible?
以下哪一個關於兩個燈泡電壓之組合是有可能的？
5 V, 5 V
5 V, 0 V
2 V, 3 V
1 V, 4 V
