We are tasted with building a cylindrical shaped fuse that “blows” if the current exceeds 2.0A. The fuse material you have melts at a current density of 876 A/cm2. You have a large assortment of this material that has different diameters. What diameter of wire will do the job?
We are tasted with building a cylindrical shaped fuse that “blows” if the current exceeds 2.0A....
You need to design a 1.5A fuse that "blows" if the current exceeds 1.5A . The fuse material in your stockroom melts at a current density of 500A/cm2 . What diameter wire of this material will do the job? Express your answer to two significant figures and include the appropriate units
You need to design a 1.3 A fuse that "blows" if the current exceeds 1.3 A . The fuse material in your stockroom melts at a current density of 550 A/c m 2 . What diameter wire of this material will do the job?
A fuse in an electric circuit is a wire that is designed to melt, and thereby open the circuit, if the current exceeds a predetermined value. Suppose that the material to be used in a fuse melts when the current density rises to 329 A/cm2. What diameter of cylindrical wire should be used to make a fuse that will limit the current to 0.3 A? (Express your answer in units of mm i.e. 10-3 m, up to two decimal places)
PRINTER VERSION LOK NEXT Chapter 26, Problem 007 Aluse in an electric circuit is a wire that is designed to melt, and thereby open the circut, the current exceeds a predetermined value. Suppose that the material to be used in a fuse melts when the current density rises to 400 A/cm? What diameter of cylindrical wire should be used to make a fuse that will limit the current to 0.52A? Number Units the tolerance is +/-206
Current and Resistance 1. Rank in order from brightest to dimmest the light bulbs in the figure below. exceeds 2A. The only material you have access to that you can build the fuse out of has a max current density of 375A/cm2 (this means it will melt if the current density is larger than this value). What is the diameter of a wire made from this material that will work for your job? 3. You are doing an experiment in...
6. A current of 3.5 pA flows through a copper wire. The diameter of the wire is 30 mm. The number of charge carriers per unit volume is 1.7x10m. The electron drift speed is A) 4.6x1010 m/s B) 1.4x10 m/s C) 18x10 m/s D)5.7x10 m/s E) 1.4x10'm/'s 7· Three uniform cylindrical resistors are made of the same material and have the same length, but different diameters. They are connected in series as shown. We measure the voltage across point O...
Consider a cylindrical capacitor like that shown in Fig. 24.6. Let d = rb − ra be the spacing between the inner and outer conductors. (a) Let the radii of the two conductors be only slightly different, so that d << ra. Show that the result derived in Example 24.4 (Section 24.1) for the capacitance of a cylindrical capacitor then reduces to Eq. (24.2), the equation for the capacitance of a parallel-plate capacitor, with A being the surface area of...
Need help with 1: b, c, d, e and f. And 2. Thanks!
PRE-LAB EXERCISES average size. If d is the diameter in millimeters, some pebbles will be bigger and some smaller than the desired average do. Suppose you have a rock crusher. The pebbles it makes have different sizes, but you can adjust the 1. (a) In the histogram below, about how many pebbles are shown to have diameter of greater 150 100 (b) In this distribution (same histogram,)...
1) We use this formula: [Experimental value – Theoretical value]/ [Theoretical value] to calculate: Group of answer choices Atomic decay Biased Error Relative percent error Efficiency Redshift 2)You measure the diameter of a cylinder 5 times and get five different values (d1, d2, d3, d4, d5.) Then, the average value would be: Group of answer choices (d1 x d2 x d3 x d4 x d5) divided by 5 (d1 + d2 + d3 + d4 + d5) divided by 5...
One example of computer-aided design (CAD) is building geometric structures inter- actively. In Chapter 4, we will look at ways in which we can model geometric objects comprised of polygons. Here, we want to examine the interactive part. Let’s start by writing an application that will let the user specify a series of axis- aligned rectangles interactively. Each rectangle can be defined by two mouse positions at diagonally opposite corners. Consider the event listener canvas.addEventListener("mousedown", function() { gl.bindBuffer(gl.ARRAY_BUFFER, vBuffer); if...