Electronics eta - Study guides, Class notes & Summaries

In alternating current: A. current flow alternates back and forth B. voltage alternates positive and negative C. resistance changes between high and low D. A and B above D. A and B above Historically, DC came before AC because: A. DC is more useful B. DC is easier to transmit over long distances C. AC requires more advanced technology D. AC is less efficient C. AC requires more advanced technology An AC voltage source schematic symbol: A. is a sine wave in a circle ...

1. The "triboelectric effect" causes what kind of electricity? ANS Static 2. The law of static electrical charges states ANS like charges repel 3. Minute particles that make up all possible elements and still retain the unique chemical characteristics of the element are called . ANS - Atoms 4. A molecule is the smallest particle of matter that can exist by itself. (1) ANS True (1) 5. A basic atom must contain what two types of subatomic particles? ANS Electron and proton 6. An electr...

Electronics ETA Certification Practice Exam Questions and Answers 100% Pass The "triboelectric effect" causes what kind of electricity? - Answer- Static The law of static electrical charges states: - Answer- like charges repel Minute particles that make up all possible elements and still retain the unique chemical characteristics of the element are called _____________. - Answer- Atoms A molecule is the smallest particle of matter that can exist by itself. (1) - Answer- True (1) A basi...

Electronics ETA Certification Practice Exam Questions and Answers.

Electronics ETA Certification Practice Exam Questions With 100% Complete Solutions.

Electronics ETA Certification Practice Exam Questions with 100% Correct Answers The "triboelectric effect" causes what kind of electricity? - answerStatic The law of static electrical charges states: - answerlike charges repel Minute particles that make up all possible elements and still retain the unique chemical characteristics of the element are called _____________. - answerAtoms A molecule is the smallest particle of matter that can exist by itself. (1) - answerTrue (1) A basic ato...

The "triboelectric effect" causes what kind of electricity? - correct answer Static The law of static electrical charges states: - correct answer like charges repel Minute particles that make up all possible elements and still retain the unique chemical characteristics of the element are called _____________. - correct answer Atoms A molecule is the smallest particle of matter that can exist by itself. (1) - correct answer True (1) A basic atom must contain what two types of subato...

Electronics ETA Certification Practice Exam | Latest 2024/25

Electronics ETA Certification Practice Exam Questions with 100% Correct Answers The "triboelectric effect" causes what kind of electricity? - answerStatic The law of static electrical charges states: - answerlike charges repel Minute particles that make up all possible elements and still retain the unique chemical characteristics of the element are called _____________. - answerAtoms A molecule is the smallest particle of matter that can exist by itself. (1) - answerTrue (1) A basic ato...