問題詳情
【題組】50. When testing the quality of a small DC light bulb, if you turn the range selector of thedigital multimeter to 200 in the ohm range, and then touch the test rod to the top of thebulb thread and the thread respectively, the panel value will show "5.7", what is theresistance value of the bulb？
(A) 5.7KΩ
(B) 5.7Ω
(C) 5.7MΩ
(D) This bulb is broken and cannot be measured
參考答案
答案：B
難度：計算中-1
書單：沒有書單，新增