题目Which substance is a good conductor of electricity? A. Glass B. Wood C. Metal D. Plastic 相关知识点: 试题来源: 解析 C。本题考查物质的导电性。Glass(玻璃)、Wood(木头)、Plastic(塑料)都是绝缘体,不导电;Metal(金属)是良好的导体。
Which of the following materials is a good conductor of electricity? A. Glass B. Plastic C. Copper D. Rubber 相关知识点: 试题来源: 解析 C。本题考查导体和绝缘体。玻璃(Glass)、塑料(Plastic)、橡胶(Rubber)都是绝缘体,铜(Copper)是良好的导体。所以选 C。
Bad conductor of electricity is View Solution Which of the following is a good conductor of electricity ? View Solution Exams IIT JEE NEET UP Board Bihar Board CBSE Free Textbook Solutions KC Sinha Solutions for Maths Cengage Solutions for Maths ...
Dry air is a good conductor of electricity. View Solution Explain the following: Copper is a good conductor of electricity, but it is a non-electrolyte. View Solution Wool is a conductor of electricity. View Solution Glass wool is a good conductor of electricity . ...
a我会配合好你的 I can coordinate you[translate] a放学后他经常打一小时篮球 After is on vacation from school he to play an hour basketball frequently[translate] ac; saltwater[translate] a. Which of these would be the best conductor of electricity? . 电最佳的指挥是哪些?[translate]...
Copper is a good conductor of electricity. Which of the following is not a good conductor? A. Silver B. Rubber C. Gold D. Aluminum 相关知识点: 试题来源: 解析 B。解析:在自然科学中,橡胶(rubber)是绝缘体,不是电的良导体。而银(silver)、金(gold)和铝(aluminum)都是良好的电导体。从英语...
Which of the following substances is a good conductor of electricity in its aqueous solution? A. Sugar B. Ethanol C. Sodium chloride D. Oil 相关知识点: 试题来源: 解析 C。解析:在化学里,氯化钠(sodium chloride)是电解质,其水溶液能导电。而糖(sugar)和乙醇(ethanol)是非电解质,它们的水溶液不...
<p>To determine which of the following is a bad conductor of electricity among tab water, lemon juice, vinegar, and sugar solution, we can analyze each option based on their ability to conduct electricity.</p><p>1. <strong>Understand Conductivity</strong
<p>To determine which material, diamond or graphite, is a good conductor of electricity, we can analyze their structures and the behavior of their electrons.</p><p>1. <strong>Identify the Materials</strong>: We are comparing two allotropes of carbon: dia
Which of the following materials is the poorest electrical conductor? (A) Copper (B) Aluminum (C) Graphite (D) Brass Electrical Conductivity and Resistance: The electrical conductivity of a material can be calculated with the help of the resistivity of...