Sine series Study guides, Class notes & Summaries

Level 2 Module 1 Alternating Currents 2:1 What is the step-down turns ratio of a transformer with 200 turns in the primary and 100 turns in the secondary? induced high voltage Opening the secondary of a CT under load will cause a dangerous level of___. 40Hz What is the hertz rating of an AC circuit if the frequency is 20 cycles per 1/2 second? 340V Given: A circuit has an rms voltage of 120VAC. What is the peak-to-peak voltage? 175V A circuit has a peak voltage of 275V....

SOLUTIONS MANUAL for Differential Equations Theory, Technique, and Practice 3rd Edition By Steven G. Krantz ISBN 2702. All Chapters 1-13. Table of Contents 1. What Is a Differential Eq uation? 1.1 Introductory Remarks 1.2 A Taste of Ordinary Differential Equations 1.3 The Nature of Solutions 2. Solving First-Order Equations 2.1 Separable Equations 2.2 First-Order Linear Equations 2.3 Exact Equations 2.4 Orthogonal Trajectories and Curves 2.5 Homogeneous Equations 2.6 Integrating Factors 2.7 Red...

MAY-JUNE SERIES EDEXCEL GCSE BUSINESS MARK SCHEME PAPER 2A BUILDING A BUSINESS Mark scheme Section A Question Number Answer Mark 1 (a) A (1) AO1a Question Number Answer Mark 1 (b) C (1) AO1a Question Number Answer Mark 1 (c) Award 1 mark for identification of an impact, plus 2 further marks for explaining this impact up to a total of 3 marks. Productivity can be increased (1) as technology can speed up the production process (1) therefore reducing the unit cost of making an i...

MAY/JUNE SERIES 2023 EDEXCEL GCSE BUSINESS MARK SCHEME PAPER 2B BUILDING A BUSINESS Mark scheme Section A Question Number Answer Mark 1 (a) C (1) AO1a Question Number Answer Mark 1 (b) C (1) AO1a Question Number Answer Mark 1 (c) Award 1 mark for identifying one advantage of external recruitment, plus 2 further marks for explaining this advantage up to a total of 3 marks. External recruitment gives the business a much wider choice of potential applicants (1) which means a candi...

EDEXCEL GCSE BUSINESS MARK SCHEME PAPER 1B- INVESTIGATING SMALL BUSINESS MAY/JUNE SERIES 2023 Mark scheme Section A Question Number Answer Mark 1 (a) B (1) AO1a Question Number Answer Mark 1 (b) A (1) AO1a Question Number Answer Mark 1 (c) Award 1 mark for identification of a reason, plus 2 further marks for explaining this reason, up to a total of 3 marks. To identify and understand customer needs (1), to ensure that features of its products/services meet customer requirement...

NEW 2023 MAY-JUNE SERIES EDEXCEL GCSE BUSINESS MARK SCHEME PAPER 1B INVESTIGATING SMALL BUSINESS Mark scheme Section A Question Number Answer Mark 1 (a) C (1) AO1a Question Number Answer Mark 1 (b) B (1) AO1a Question Number Answer Mark 1 (c) Award 1 mark for identification of an advantage, plus 2 further marks for explaining this advantage, up to a total of 3 marks. Limited liability means that the owners (shareholders) can only lose the money invested in the business if it fai...

COMD 5070 Exam 3 (Latest 2023/ 2024 Update) Acoustics of Speech and Hearing| Questions and Verified Answers| 100% Correct| Grade A Q: How to calculate frequency? If there is a period of 2ms (0.002 seconds)?- Answer: 1/0.002= 500 Hz. Q: What is a harmonic series? Answer: When multiple sine waves or pure tones are combines together. Q: What are integer multiples? Answer: The whole number multiples of whatever the fundamental frequency is. Q: What is the fundame...

MAY/JUNE SERIES 2023EDEXCEL GCSE BUSINESS MARK SCHEME PAPER 2B BUILDING A BUSINESS Mark scheme

CET Study Guide Exam 294 Questions with Verified Answers B+, or supply voltages in electronics products, is considered to be: A. +5 to +12 VDC B. 0 to 30 V DC C. +12 to 300 V DC D. The anode or plate voltage supply - CORRECT ANSWER A: +5 to +12 VDC Leakage current in an electronic product, between either of the AC power cord conductors and the chassis or any exposed metal parts should not exceed A. 5 micoamps B. 500 microamps C. 5 milliamps D. 50 milliamps - CORRECT ANSWER D: 50...

ETA CET Exam 382 Questions with Verified Answers The resistance of a component at a given frequency - CORRECT ANSWER What is impedance? Diode - CORRECT ANSWER A two terminal device that conducts in only one direction. Printed Circuit Board - CORRECT ANSWER Insulating board containing conductive tracks for circuit connections. Capacitor - CORRECT ANSWER An electrical device used to store electrical charge. 1996 - CORRECT ANSWER When did the ETA initiate renewal? False - CORRECT ...