Self inductance - Study guides, Class notes & Summaries
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Electrical level 2 module 1 alternating current EXAM QUESTIONS AND ANSWERS 100% ACCURATE!
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What is the step-down turns ratio of a transformer with 200 turns in the primary and 100 turns in the secondary? - ANSWER 2:1 
 
Opening the secondary circuit of a current transformer under load will cause a dangerous level of - ANSWER induced high voltage 
 
What is the frequency of an AC waveform that completes 20 cycles per half second? - ANSWER 40Hz 
 
A circuit has a peak voltage of 275V. What is the average voltage value? - ANSWER 175V 
 
Each of three equal capacitors in series has - ANSW...
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Electricity PREP TEST QUESTIONS WITH VERIFIED ANSWERS
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Electricity PREP TEST QUESTIONS 
WITH VERIFIED ANSWERS 
The size of the conductor is proportional to the amount of the current. True 
or False? - ANSWER True. 
What happens when a conductor moves relative to a magnetic field and it 
passes through the lines of magnetic flux? - ANSWER A voltage is 
induced in the conductor. 
What is Electro-magnetic Induction? - ANSWER As long as there is 
movement between a conductor and a magnetic field, an induced voltage is 
created. 
Describe what the ...
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Electricity PREP TEST QUESTIONS WITH VERIFIED ANSWERS
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Electricity PREP TEST QUESTIONS 
WITH VERIFIED ANSWERS 
The size of the conductor is proportional to the amount of the current. True 
or False? - ANSWER True. 
What happens when a conductor moves relative to a magnetic field and it 
passes through the lines of magnetic flux? - ANSWER A voltage is 
induced in the conductor. 
What is Electro-magnetic Induction? - ANSWER As long as there is 
movement between a conductor and a magnetic field, an induced voltage is 
created. 
Describe what the magnet...
-
Electricity PREP TEST QUESTIONS WITH VERIFIED ANSWERS
- Exam (elaborations) • 28 pages • 2024
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Electricity PREP TEST QUESTIONS 
WITH VERIFIED ANSWERS 
The size of the conductor is proportional to the amount of the current. True 
or False? - ANSWER True. 
What happens when a conductor moves relative to a magnetic field and it 
passes through the lines of magnetic flux? - ANSWER A voltage is 
induced in the conductor. 
What is Electro-magnetic Induction? - ANSWER As long as there is 
movement between a conductor and a magnetic field, an induced voltage is 
created. 
Describe what the magnet...
-
Airframe Electrical Systems Mid-term Exam
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Define Electricity Answer- the flow of electrons 
What are the 5 basic units of electricity? For each give what is measures? Answer- 1. 
Coulomb- quantity of electrons 
2. Amp- current 
3. Volt- electrical pressure 
4. Ohm- opposition 
5. Watt- Power dissipated 
Give the strict definition of a coulomb Answer- 6.28 x 10^18 electrons 
Give the strict definition of an amp Answer- amount of coulombs passing a point in 1 
second 
Give the strict definition of a volt Answer- the electrical pressure it...
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AP Physics C: E&M - OpenStax University Physics Volume 2, Chapter 14 Conceptual Problems 11, 12, 15, 16, 19, 35, 36, 37, 46, 52
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AP Physics C: Electricity and Magnetism. 
OpenStax University Physics Volume 2, Chapter 14 Conceptual Problems 11, 12, 15, 16, 19, 35, 36, 37, 46, 52 
 
14.4 RL Circuits 
 
11. Use Lenz’s law to explain why the initial current in the RL circuit of Figure 14.12(b) is zero. 
 
12. When the current in the RL circuit of Figure 14.12(b) reaches its final value ε/R, what is the voltage across the inductor? Across the resistor? 
 
15. At what time is the voltage across the inductor of the RL cir...
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CLASS 12 MAGNETISM
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Class 12 Magnetism Notes 
 
Introduction to Magnetism: 
 
Magnetism is a fundamental force in nature that manifests itself through the behavior of magnets and magnetic fields. It plays a crucial role in various aspects of physics, engineering, and technology. 
 
Magnetic Fields: 
 
A magnetic field is a region around a magnet or a current-carrying conductor in which a magnetic force can be experienced by another magnetic pole or a moving charge. 
Magnetic fields are represented by magnetic field...
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NEET PHY ELECTROMAGNETIC INDUCTION CLASS 12 CHAPTER 6
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Magnetic Flux, Faraday's Experimental Observation, Faraday's Laws(1st and 2nd), Len's Law, Induced EMF due to Rotating Coils, Motional EMF, Rail Problems, Motional EMF in Rotating Rods, Self Inductance, Mutual Inductance, Growth and Decay of Current in L-R Circuit, AC Generator
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Exam (elaborations) JEE /NEET Errorless NCERT Solutions with 100% Reasoning for Class 12 Physics
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This document will be helpful strongly for all the NEET &JEE aspirants ..there have overall 500 + questions of UNITS, DIMENSIONS AND MEASUREMENT chapter of physics...just try it once and let's see your improvement ...
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Level 2 Module 1 Alternating Currents Complete Answers
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Level 2 Module 1 Alternating Currents Complete Answers 
1. **What is the step-down turns ratio for a transformer that has 200 turns in the primary winding and 
100 turns in the secondary winding?** 
The turns ratio is 2:1. ️ 
2. **What dangerous condition can occur by opening the secondary of a current transformer (CT) while 
it is under load?** 
This action can induce a high voltage level. ️ 
3. **If a circuit operates at a frequency of 20 cycles per half-second, what is its hert...
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