Analyze and solve the following problems carefully. Show complete solutions and box the final answer. 1. Give the resistance of a 1-mile length of 12-gauge copper wire, assuming 1 mile = 1609 meters and the diameter is 0.2117cm.
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- 1. A wire with a diameter of 0.001 in has an area of how many CM?. Round off your numerical answer, no decimal point. 2. What is the total or equivalent resistance of ten (10) nos of 10-ohm resistors connected in parallel?please write out all steps and draw diagrams/sketches as needed while using clear notwtatioms and use the units thoroughly. Thanks!Describe how the current flowing through the resistor varied as the voltage was increased? Based on the graph, What do the slopes of the best fit lines represent? Explain Do you consider the resistor as ohmic? Why or why not?
- (Indicates a review question, which means it requires only a basic understanding of the material to answer. Questions without this designation typically require integrating or extending the concepts presented thus far.) . Make a sketch of an electric circuit that contains a switch and two lightbulbs connected in such a way that if either bulb burns out the other still functions, but if the switch is turned off, both bulbs go out.What is current density? Also write its unit and formula.?Please fill out the template below with the work for this problem. Note that you need to have a picture, a list of knowns and unknowns, the general equation/s you will use, and the math steps to solve for the unknown, only plug in the numbers after you have solved for the unknown, and the answer with units included. Question 1: A current of 2.72 A flows through a wire. How many electrons flow past a particular point in the wire every 15 seconds?
- A copper transmission cable 34 km long and 19.5 cm in diameter carries a current of 11 A. How much electrical energy (in MJ) is dissipated as thermal energy in 9 hours? Note: = 1.72x10-8 m show the complete and organize solution and dont round off show the final asnwer in 4 decimal places if possible(Indicates a review question, which means it requires only a basic understanding of the material to answer. Questions without this designation typically require integrating or extending the concepts presented thus far.) . A solid metal cylinder has a certain resistance. It is then heated and carefully stretched to form a longer, thinner cylinder. After it cools, will its resistance be the same as, greater than, or less than what it was before? Explain our choice.Solve the following problems below. Show complete solution. 1. A copper wire is 2.50 m long and has a diameter of 2.5 mm. How much current will itdraw when connected to 3.5 V source?
- With the help of diagrams, indicate the three main objectives of a standard electrophysiological study (EPS). In addition, explain how the Wenckeback point (WP) is assessed. Indicate what are the values for normal and abnormal WP?ANSWER BOTH. 1. Define what electric current is with respect to your understanding of the concept of drift velocity. 2.In what ways are electric current and electron flow similar? In what ways are they different from each other? Elaborate your answerNote: Data taken from figures can be assumed to be accurate to three significant digits. (a) What is the resistance of ten 275 - Ω resistors connected in series? (b) In parallel?