Like charges repel - Study guides, Class notes & Summaries

Power Engineering 4a - Unit 8 – Electro technology Questions and Answers Graded A+ When using Fleming's Left Hand Rule, the index finger represents A) generator action flux direction. B) motor action motion direction. C) generator conductor motion direction. D) motor action flux direction. E) motor action direction of current flow. D A basic law of electricity is, unlike charges attract each other and like charges A) impact each other. B) hold each other. C) attract each oth...

ATT ET COMP TEST 2024 WITH QUESTIONS AND ANSWERS. OSHA stands for: - ANSWER Occupational Safety and Health Administration Minimum amount of current to "freeze" the body to a conductor: - ANSWER 12mA AC or 60mA DC Different Current Amounts vs the Body: - ANSWER 1-5 mA: Faint tingling to slight shock 6-16 mA: Painful shock, shaky muscles 17-99 mA: Extreme pain, hard to let go, heart flutters begin 100-2000 mA: Heart flutters definite, severe muscle contractions, nerve damage, significan...

Current flow is : the flow of electrons in the circuit impedance is : opposition to alternating current flow like charges : repel each other Any material that will readily release electrons is called : a conductor the symbol for current is : I Which of the following materials would best be suited for use as a semi-conductor : silicone 2 | P a g e the safety ground conductor is usually color coded : black (or bare or green & yellow stripe) An electron has : a negative charge resi...

HVAC Excellence - ELECTRICITY Exam UPDATED ACTUAL Exam Questions and CORRECT Answers Current flow is: - CORRECT ANSWER- The flow of electrons in the circuit. Impedance is: - CORRECT ANSWER- Opposition to alternating current flow. Like charges; - CORRECT ANSWER- repel each other

HVAC Unit 12 Review Practice Questions 2024. The _______ is that part of an atom that moves from one atom to another. A.Electron B. Proton C.Positron D.Neutron - CORRECT ANSWER A.Electron The nucleus of an atom contains which particles? A.Electrons and neutrons B.Positrons and protons C.Electrons and positrons D.Neutrons and protons - CORRECT ANSWER D. Neutrons and Protons If an atom has a net positive charge, which of the following is correct? A.The atom has lost p...

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

HVAC Electrical Test| 100 Questions | Correct Answers(SCORED A+) Current flow is - ANSWER the flow of electrons in the circuit impedance is - ANSWER opposition to alternating current flow like charges - ANSWER repel each other Any material that will readily release electrons is called - ANSWER a conductor the symbol for current is - ANSWER I Which of the following materials would best be suited for use as a semi-conductor - ANSWER silicone the safety ground conductor is usua...

Test Bank for CNIM (Latest ) New Full Questions and Answers ( Included ) 100% Correct 1. What is Coulomb's Law? Answer: Like charges repel and unlike charges attract eachother 2. What are examples of good conductors? Answer: Silver, copper, and gold 3. What are examples of good insulators? Answer: Glass, Plastic, Rubber 4. What is a unit of measure of resistance? Answer: Ohms 5. What is resistance? Answer: The opposition of flow of direct current (DC) 6. What does impedance measur...

ATT ET COMP TEST 2024 WITH QUESTIONS AND ANSWERS. OSHA stands for: - ANSWER Occupational Safety and Health Administration Minimum amount of current to "freeze" the body to a conductor: - ANSWER 12mA AC or 60mA DC Different Current Amounts vs the Body: - ANSWER 1-5 mA: Faint tingling to slight shock 6-16 mA: Painful shock, shaky muscles 17-99 mA: Extreme pain, hard to let go, heart flutters begin 100-2000 mA: Heart flutters definite, severe muscle contractions, nerve damage, significan...

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...