Electronics Fundamentals: Circuits, Devices & Applications
8th Edition
ISBN: 9780135072950
Author: Thomas L. Floyd, David Buchla
Publisher: Prentice Hall
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Textbook Question
Chapter 2, Problem 7TFQ
A strain gauge changes resistance in response to an applied force.
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Chapter 2 Solutions
Electronics Fundamentals: Circuits, Devices & Applications
Ch. 2 - The number of neutrons in the nucleus is the...Ch. 2 - The unit of charge is the ampere.Ch. 2 - Energy in a battery is stored in the form of...Ch. 2 - Prob. 4TFQCh. 2 - In a five-band precision resistor, the fourth band...Ch. 2 - A rheostat performs the same function as a...Ch. 2 - A strain gauge changes resistance in response to...Ch. 2 - Prob. 8TFQCh. 2 - Prob. 9TFQCh. 2 - The three basic measurements that can be done by a...
Ch. 2 - A neutral atom with an atomic number of three has...Ch. 2 - Electron orbits are called shells nuclei waves...Ch. 2 - Materials in which current cannot be established...Ch. 2 - When placed close together, a positively charged...Ch. 2 - The charge on a single electron is 6.2510-18C...Ch. 2 - Prob. 6STCh. 2 - Prob. 7STCh. 2 - Prob. 8STCh. 2 - Prob. 9STCh. 2 - Prob. 10STCh. 2 - Prob. 11STCh. 2 - There is no current in a circuit when a series...Ch. 2 - Prob. 13STCh. 2 - Potentiometers and rheostats are types of voltage...Ch. 2 - The current in a given circuit is not to exceed 22...Ch. 2 - How many coulombs of charge do 501031 electrons...Ch. 2 - How many electrons does it take to make 80C of...Ch. 2 - What is the charge in coulombs of the nucleus of a...Ch. 2 - What is the charge in coulombs of the nucleus of a...Ch. 2 - Detemine the voltage in each of the following...Ch. 2 - Five hundred joules of energy are used to move 100...Ch. 2 - What is the voltage of a battery that uses 800 J...Ch. 2 - How much energy does a 12 V battery in your car...Ch. 2 - Assume that a solar battery charger delivers 2.5 J...Ch. 2 - If the solar cell in Problem 9 has moved the...Ch. 2 - Determine the current in each of the following...Ch. 2 - Six-tenths coulomb passes a point in 3 s. What is...Ch. 2 - How long does it take 10 C to flow past a point if...Ch. 2 - How many coulombs pass a point in 0.1 s when the...Ch. 2 - Figure 2-61(a) shows color-coded resistors....Ch. 2 - 16. Find the minimum and the maximum resistance...Ch. 2 - If you need a 270 resistor with 5% tolerance. what...Ch. 2 - Determine the resistance value and tolerance for...Ch. 2 - Determine the resitance and tolerance of each of...Ch. 2 - Determine the color bands for each of the...Ch. 2 - Determine the resistance and tolerance of each of...Ch. 2 - Determine the color bands for each of the...Ch. 2 - Determine the resistance values represented by the...Ch. 2 - The adjustable contact of a linear potentlometer...Ch. 2 - Trace the current path in the lamp circuit of...Ch. 2 - With the switch in either position, redraw the...Ch. 2 - Show the placement of an ammeter and a voltmeter...Ch. 2 - Show how you would measure the resistance of R2 in...Ch. 2 - In Figure 2-64 what does each voltmeter indicate...Ch. 2 - In Figure 2-64, show how to connect an ammeter to...Ch. 2 - What is the voltage reading of the meter in Figure...Ch. 2 - How much resistance is the meter in Figure 2-66...Ch. 2 - Determine the resistance indicated by each of the...Ch. 2 - A multimeter has the following ranges:...Ch. 2 - A resistor with a current of 2 A through it in an...Ch. 2 - If 5741015 electrons flow through a speaker wire...Ch. 2 - A 120 V source is to be connected to a 1500...Ch. 2 - Determine the resistance and tolerance of each...Ch. 2 - Prob. 39PCh. 2 - Through which resistor in Figure 2-70 is there...Ch. 2 - In Figure 2-70, show the proper placement of...Ch. 2 - Show the proper placement of voltmeters to measure...Ch. 2 - Devise a switch arrangement where by two voltage...
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- What do most analog meters use to facilitate the needle movement? a. Ohms law b. a magnetic field that flowing electrons produce c. inductive resistance d. all of the abovearrow_forward2. Choose the value of the applied Strain in a Strain Gauge, if it causes the resistance to change from 216 ohms to 295 ohms for a gauge factor of 2.2. a. 1.0753 b. 0.1662 c. 0.0139 d. 0.0029arrow_forward2.5 What will be the change in resistance of an electrical resistance strain with a gauge factor of 2.1 and resistance 502 if it is subject to a strain of 0.001? gaugearrow_forward
- the force between two charges depends on directly to the product of the two charges and inversely to the square of the distance between the two charges directly to the square of the product of the two charges and inversely to the square of the distance between the two charges directly to square of the distance between two charges and inversely O to the product of the two charges inversely to the product of the two charges and directly to the distance between two chargesarrow_forwardCoulombs lawarrow_forwardcan you explain the changes and the difference when i changed the wire gauge size from medium to thickarrow_forward
- !.With the aid of a diagram explain bourdon gauge and how it works !!. Explain the principle of operation of the electrical resistance strain gaugearrow_forwardR₁ = 50m2 MM lov I R₂=51² Find the current in the diodesarrow_forwardA strain gauge has resistance of R is 400 Ohm and a gauge factor of 2.1. What will be the change in the resistance produced if the gauge is subject to a strain of 0.0005? a. 0.42 Ohm b. 2 Ohm c. 0.13 Ohm d. 0.21 Ohmarrow_forward
- * the force between two charges depends on directly to the square of the product of the two charges and inversely to the square of the distance between the two charges directly to square of the distance between two charges and inversely to the product of the two charges inversely to the product of the two charges and directly to the distance between two charges directly to the product of the two charges and inversely to the square of the distance between the two chargesarrow_forwardVoltmeter can measure DC current a. O b. only DC voltage Oc only AC voltage both DC and AC voltage d.arrow_forwardWhat is the circuit in the given diagram * ?called R D1 D24 VIN Vo VRI T VR2 I Vaz Not all above Clamper Half Wave Rectifier Clipper Full Wave Rectifierarrow_forward
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