Loading...

Messages

Proposals

Stuck in your homework and missing deadline? Get urgent help in $10/Page with 24 hours deadline

Get Urgent Writing Help In Your Essays, Assignments, Homeworks, Dissertation, Thesis Or Coursework & Achieve A+ Grades.

Privacy Guaranteed - 100% Plagiarism Free Writing - Free Turnitin Report - Professional And Experienced Writers - 24/7 Online Support

A circuit contains two devices that are connected in parallel

09/11/2021 Client: muhammad11 Deadline: 2 Day

Exam: 986056RR - Electricity and Electronics

When you have completed your exam and reviewed your answers, click Submit Exam. Answers will not be recorded until you hit Submit Exam. If you need to exit before completing the exam, click Cancel Exam.

Questions 1 to 25: Select the best answer to each question. Note that a question and its answers may be split across a page break, so be sure that you have seen the entire question and all the answers before choosing an answer.

1. An example of an atom that has no charge is one that has A. 3 protons, 2 electrons, and 1 neutron.

B. 1 proton, 2 electrons, and 3 neutrons.

C. 3 protons, 1 electron, and 3 neutrons.

D. 2 protons, 2 electrons, and 1 neutron.

2. In a cathode ray tube, the number of electrons that reach the fluorescent screen is controlled by the A. deflecting plate.

B. anode.

C. grid.

D. cathode.

3. To use your left hand to determine the direction of the voltage developed in a moving conductor in a stationary magnetic field, you must point your A. thumb in the direction of the magnetic flux.

B. forefinger in the direction of the lines of force.

C. thumb in the direction of the electromagnetic force.

D. forefinger in the direction of the motion.

4. The grid in a high-vacuum triode is usually kept negatively charged with respect to the cathode so that the electrons may be A. accelerated toward the anode.

B. accelerated toward the cathode.

C. attracted to the cathode instead of the grid.

D. attracted to the anode instead of the grid.

5. Which of the following does not affect the electrical resistance of a body? A. Bodies directly surrounding the body

B. Material composing the body

C. Length of the body

D. Temperature of the body

6. If the resistance of an electric circuit is 12 ohms and the voltage in the circuit is 60 V, the current flowing through the circuit is A. 720 A.

B. 5 A.

C. 60 A.

D. 0.2 A.

The following question is based on the figure below.

7. If you want to stop the current flow through Device 3 in the circuit shown above, which one of the following single switches should you open? A. Switch S3

B. Switch S2

C. Switch S5

D. Switch S4

8. A body that offers little resistance to the movement of free electrons from one point to another is a/an A. capacitor.

B. conductor.

C. coulomb.

D. insulator.

9. If a bar of copper is brought near a magnet, the copper bar will be A. unaffected by the magnet.

B. attracted by the magnet.

C. made into an induced magnet.

D. repelled by the magnet.

10. When an electric current flows through a long conductor, each free electron moves A. from one end of the conductor to the other end.

B. with a speed of 300,000,000 m/s.

C. through a relatively short distance.

D. back and forth between the ends of the conductor.

11. A circuit contains two devices that are connected in parallel. If the resistance of one of these devices is 12 ohms and the resistance of the other device is 4 ohms, the total resistance of the two devices is A. 0.333 ohms.

B. 16 ohms.

C. 0.0625 ohms.

D. 3 ohms.

12. The relationship between a cathode and an anode involves A. electrons.

B. neutrons.

C. diodes.

D. protons.

13. The ability to regulate the amount of charge flowing in a circuit is A. direct current.

B. alternating current.

C. voltage.

D. resistance.

14. A transmission system at a radio station uses a/an _______ to convert a direct current into a high frequency alternating current. A. modulator

B. demodulator

C. oscillator

D. transmitting antenna

15. The magnitude of the voltage induced in a conductor moving through a stationary magnetic field depends on the _______ and the _______ of the conductor. A. color, capacitance

B. resistance, current

C. distance, circumference

D. length, speed

16. What bias conditions must be present for the normal operation of a transistor amplifier? A. Both junctions must be reverse biased.

B. The emitter-base junction must be reverse biased, and the collector-base junction must be forward biased.

C. The emitter-base junction must be forward biased, and the collector-base junction must be reverse biased.

D. Both junctions must be forward biased.

17. The unit for measuring electric power is the A. volt.

B. ampere.

C. ohm.

D. watt.

18. If an electrically uncharged body is contacted by an electrically charged body, the uncharged body will A. remain a neutrally charged body.

B. neutralize the charged body.

C. develop the same charge as the charged body.

D. develop the opposite charge as the charged body.

19. The part of the atom that accounts for electricity is the A. nucleus.

B. electron.

C. proton.

D. neutron.

20. When all parts of a circuit are composed of conducting materials, the circuit is said to be A. open.

B. parallel.

C. closed.

D. shorted.

21. A battery consists of five dry cells connected in series. If the voltage developed by each cell is 1.5 V, the total voltage developed by the battery is A. 1.5 V.

B. 5.0 V.

C. 7.5 V.

D. 0.3 V.

22. When an electron is displaced in a semiconductor, the hole that's left behind is A. incapable of carrying a charge.

B. considered an impurity in the crystal.

C. attracted to the anode of the voltage source.

D. attracted to the negative terminal of the voltage source.

23. A transformer has a primary voltage of 115 V and a secondary voltage of 24 V. If the number of turns

End of exam

in the primary is 345, how many turns are in the secondary? A. 1,653

B. 72

C. 690

D. 8

24. Including a full-wave rectifier in an AC circuit will yield a(n) _______ current. A. intermittent direct

B. continuous direct

C. intermittent alternating

D. continuous alternating

25. A complete circuit contains two parallel-connected devices and a generator for providing the electromotive force. The resistance of the first device is 12 ohms, the resistance of the second device is 4 ohms, and the voltage developed by the generator is 40 V. What is the magnitude of the current flowing through the first device? A. 13.32 A

B. 10 A

C. 8 A

D. 3.33 A

Homework is Completed By:

Writer Writer Name Amount Client Comments & Rating
Instant Homework Helper

ONLINE

Instant Homework Helper

$36

She helped me in last minute in a very reasonable price. She is a lifesaver, I got A+ grade in my homework, I will surely hire her again for my next assignments, Thumbs Up!

Order & Get This Solution Within 3 Hours in $25/Page

Custom Original Solution And Get A+ Grades

  • 100% Plagiarism Free
  • Proper APA/MLA/Harvard Referencing
  • Delivery in 3 Hours After Placing Order
  • Free Turnitin Report
  • Unlimited Revisions
  • Privacy Guaranteed

Order & Get This Solution Within 6 Hours in $20/Page

Custom Original Solution And Get A+ Grades

  • 100% Plagiarism Free
  • Proper APA/MLA/Harvard Referencing
  • Delivery in 6 Hours After Placing Order
  • Free Turnitin Report
  • Unlimited Revisions
  • Privacy Guaranteed

Order & Get This Solution Within 12 Hours in $15/Page

Custom Original Solution And Get A+ Grades

  • 100% Plagiarism Free
  • Proper APA/MLA/Harvard Referencing
  • Delivery in 12 Hours After Placing Order
  • Free Turnitin Report
  • Unlimited Revisions
  • Privacy Guaranteed

6 writers have sent their proposals to do this homework:

Assignment Guru
Chartered Accountant
Quick Finance Master
Accounting Homework Help
Best Coursework Help
Premium Solutions
Writer Writer Name Offer Chat
Assignment Guru

ONLINE

Assignment Guru

I have read your project description carefully and you will get plagiarism free writing according to your requirements. Thank You

$25 Chat With Writer
Chartered Accountant

ONLINE

Chartered Accountant

I reckon that I can perfectly carry this project for you! I am a research writer and have been writing academic papers, business reports, plans, literature review, reports and others for the past 1 decade.

$24 Chat With Writer
Quick Finance Master

ONLINE

Quick Finance Master

I have read your project details and I can provide you QUALITY WORK within your given timeline and budget.

$50 Chat With Writer
Accounting Homework Help

ONLINE

Accounting Homework Help

I have read your project description carefully and you will get plagiarism free writing according to your requirements. Thank You

$47 Chat With Writer
Best Coursework Help

ONLINE

Best Coursework Help

I will provide you with the well organized and well research papers from different primary and secondary sources will write the content that will support your points.

$44 Chat With Writer
Premium Solutions

ONLINE

Premium Solutions

As per my knowledge I can assist you in writing a perfect Planning, Marketing Research, Business Pitches, Business Proposals, Business Feasibility Reports and Content within your given deadline and budget.

$23 Chat With Writer

Let our expert academic writers to help you in achieving a+ grades in your homework, assignment, quiz or exam.

Similar Homework Questions

Exam 1 learning psychology - Accounting Ethical Issue - A 25 g piece of aluminum is heated to 82.4 - Apc pro 900 ups - Amoeba sisters alleles and genes worksheet - Imc university of applied sciences krems fees - Possible conflict management and negotiation techniques - The story and its writer compact 9th edition pdf - Research Paper on Cyber Security Topic - Divinity original sin 2 obsidian lancet - Tudor close ferring for sale - Emma gonzalez to lawmakers and gun advocates - Information systems in organisations assignment - Find a friend lyrics elizabeth bedford - Mk wiring accessories catalogue - A 27-year-old patient with - Seagate sed management software - Recitatif citation - Sample student case brief - Rc brushless motor ratings - Economics - Comparative Advantage - Discussion 4 - Lange v national biscuit company - As 1684 span tables - Rush limbaugh simplisafe nra - Microarrays are a very useful tool in genomics because they - Excel - As process selection moves up the diagonal from project to continuous production - Transcultural theory of nursing by madeleine leininger - Is the handmaid's tale a feminist book - Introduction to sociology seagull eleventh edition - Research paper - Higher physics course specification - Explain sergio marchionne's leadership style autocratic participative free rein - Hyundai iload leaf springs - What is the pillow method - Essay - Franklin electric subdrive 150 price - We shall remain after the mayflower worksheet answers - Steiner and steiner business government and society - Professional capstone and practicum - Square root utility function - ArcGis Post - Ashtabula clerk of courts - Higher english close reading - Vsim kenneth bronson - Wk 1 Discussion - A story exterior narrative is the - Reading summary - Econ 312 week 1 quiz - Cost accounting chapter 6 homework solutions - List the six hipaa defined permissions - Organ leader & Decision making - Data Analytics - 41 ft lbs to nm - English Composition I - Doubleday v kelly case summary - Small Groups - Pros and cons of dnp - The other wes moore free essay - Healthcare Finance - St martin's guide to writing 9th edition free ebook - Post natal care for mothers - Thesis statement for the last lecture - Classification taxonomy worksheet answer key - The hunger pains ghrelin weight loss and maintenance answers - Toll stadium whangarei events - Output unit level costs - Reflecting on Reading #1 - Psychiatric nursing process recording nursing - Business Partner Development - Readiness for enhanced breastfeeding nanda - Define the key biographical characteristics - Transaction data for a crm system might be gathered using ____. - Frost poem the road not taken - Accounting for decision makers acfi1001 - Adaptation of a echidna - How would the following transactions affect us exports - Chem Lab - Vocabulary list for modern and contemporary art - Kim Woods only - Homework - James and joyce robertson theory of attachment - Pizza hut hk menu pdf - Hardening Techniques Responses - Food dye experiment lab report - Mye application form for construction - Hhmi virus explorer worksheet answer key - Word project 1a flyer - Avon vale hunt ball - Weighted moving average forecast calculator - Discussion 25 - Kings cross parking permit - Free social media management proposal template - Food truck challenge simulation solution - Gulf tech abu dhabi - Strategic decisions ostensibly commit the firm for - 56 redbanks road willaston - Tho much is taken much abides meaning - Sqa higher english 2014