User Account

All Pages

Calculate the resistance of a piece of 20-gauge copper wire

Assignment Help Electrical Engineering
Reference no: EM13963296

1. A charge of 1020 C was passed through a wire in 5.5 min. What was the average electric current during that interval?

2. How long does it take for 67 C to pass a given point in a wire that carries an electric current of 0.80 A?

3. What is the potential difference across a 220 ohm resistor when a current of 3.50 A flow through it?

4. A piece of Nichrome wire passes a current of 0.853 A when a potential of 1.64 V is applied. What is the resistance of the wire?

5. Calculate the resistance of a piece of 20-gauge copper wire 2.00 m long. The cross-sectional area of 20-gauge wire is 0.5176 mm^2.

6. Compute the resistances of 18-gauge and 16-gauge copper wires of 5.00 m long. The cross-sectional area of 18 gauge wire is 0.8231 mm^2, and that of 16 gauge wire is 1.309 mm^2.

7. A flashlight lamp connected to battery that provides 1.4 V draws a current of 0.10 A. What electric power is used by the lamp?

8. A 150-W street lamp is operated for 12 hours a day. How much energy does it take to operate the lamp for 30 days? Express your answer in kilowatt-hours and in joules.

Reference no: EM13963296

Questions Cloud

Main forms of legal business ownership : Compare and contrast (pros and cons) of the 3 main forms of legal business ownership. (Sole proprietorships, partnerships, and corporations) So, describe each one, and tell us a little about the pros/cons or advantages/disadvantages of each.
Discuss the vulnerabilities in the cyber security : Identify and discuss the vulnerabilities in the cyber security practices and policies at the time of either the event in Georgia, or the event in Estonia, and the global impact resulting from that one particular event. Write about the cyberattack ..
How long is the football in the air : A motorcycle has a velocity of 15 m/s, due south as it passes a car with a velocity of 24 m/s, due north. What is the magnitude and direction of the velocity of the motorcycle as seen by the driver of the car?
Detriment of the public interest : Concern that the manufacturers of harmful products such as tobbacco have influence on law makers to the detriment of the public interest is used as evidence of which criticism of marketing?
Calculate the resistance of a piece of 20-gauge copper wire : A 150-W street lamp is operated for 12 hours a day. How much energy does it take to operate the lamp for 30 days? Express your answer in kilowatt-hours and in joules.
Different levels of quality for a company : The use of price points for reference to different levels of quality for a company's related products is typical of which product mix pricing strategy?
How your perspective on the role of the professional nurse : Write a 500 word personal reflection on how your perspective on the role of the professional nurse has changed since the beginning of this course. Include details of how this course has influenced your understanding of role clarity.
How does it operate in each of the situation : Extension cords which are designed to carry heavier loads are generally larger in diameter than those which are not. Is this just a matter of adding more insulation, or is there a physical principle at work causing the larger diameter? Explain.
Additional services may develop in response : Support your response by weighing the pros and cons of each option. Discuss the factors which have driven the use of these audits and surveys in the past and discuss the likely drivers for these services in the future. What additional services may..

Reviews

Write a Review

Electrical Engineering Questions & Answers

  Lithium ion battery technology

The paper includes Lithium ion battery technology with its advantages and disadvantages. The paper discusses about the Lithium air battery in which detailed reactions of Lithium with air including nonaqueous as well as aqueous are given.

  Power transformers and tariffs

Construction of different types of power transformer, significant energy savings

  Paper on orthogonal frequency-division multiplexing

This document is shown a paper on Orthogonal frequency-division multiplexing with advantages, disadvantages and uses.

  Function of the hmi in a scada system

This assignment contains electronics engineering questions like State the commonly found components of a SCADA (Supervisory control and data acquisition) system. and decribe the function of the HMI in a SCADA system.

  Resultant waveform of the odd harmonic series

Prepare an Excel graph showing the individual components and summated resultant waveform of the odd harmonic series resulting in an approximate square wave.

  Explain scada system

Explain the function of the HMI in a SCADA system.

  Design a 2-digit 24 second shot-clock

Design a 2-digit 24 second "shot-clock" countdown timer with pushbutton controller.

  Model a discrete-time system

To understand di erent signal models To be able to model a discrete-time system and design simple signal processing algorithms.

  Draw a relay construction diagram

Draw a relay construction diagram and briefly explain the operation of a relay.

  Frequency division multiplexing

Write a short technical report on Frequency Division Multiplexing

  Impact of electron energy

Briefly discuss the impact of electron energy, electron current and target on the Bremsstrahlung generated.

  Traffic light controller

The schematic of the traffic light controller

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

Submit Assignment

Academics

Major Subjects

Majors

Get In Touch

whatsapp: +1-415-670-9521

Phone: +1-415-670-9521

Email: [email protected]

TERMS & POLICIES

HELP & SUPPORT

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd