Electronics Fundamentals: Circuits, Devices & Applications
8th Edition
ISBN: 9780135072950
Author: Thomas L. Floyd, David Buchla
Publisher: Prentice Hall
expand_more
expand_more
format_list_bulleted
Videos
Question
Chapter 7, Problem 10ST
To determine
The effect on the voltage induced.
Expert Solution & Answer
Want to see the full answer?
Check out a sample textbook solution
Students have asked these similar questions
If a wire or coil with an open circuit is moved through a magnetic field .
O nothing will happen
O a current will be generated through the coil
O it depends on the speed
O an EMF will be generated in or across the coil
What will be the value of magnetic field intensity of a 4 meter long coil, when the coil has 220 turns and carrying a current of 0.4 A.
the magnetic field intensity is independent of
Current only
both current and distance
permeability of medium only
distance only
Chapter 7 Solutions
Electronics Fundamentals: Circuits, Devices & Applications
Ch. 7 - The tesla (T) and the gauss (G) are both units for...Ch. 7 - The unit for measuring magnetomotive force (mmf)...Ch. 7 - Ohm’s law for a magnetic circuit gives the...Ch. 7 - A solenoid is a form of electromagnetic switch...Ch. 7 - A hysteresis curve is a plot of flux density (B)...Ch. 7 - To produce an induced voltage in a coil, the...Ch. 7 - Prob. 7TFQCh. 7 - Prob. 8TFQCh. 7 - Prob. 9TFQCh. 7 - Prob. 10TFQ
Ch. 7 - Prob. 1STCh. 7 - Prob. 2STCh. 7 - Prob. 3STCh. 7 - Prob. 4STCh. 7 - Prob. 5STCh. 7 - Prob. 6STCh. 7 - Prob. 7STCh. 7 - The electromagnetic activation of a movable shaft...Ch. 7 - When there is current through a wire placed in a...Ch. 7 - Prob. 10STCh. 7 - Prob. 11STCh. 7 - Prob. 12STCh. 7 - Prob. 13STCh. 7 - Prob. 14STCh. 7 - Prob. 15STCh. 7 - The cross-sectional area of a magnetic field is...Ch. 7 - In a certain magnetic field the cross-sectional...Ch. 7 - Wha is the flux in a magnetic material when the...Ch. 7 - At a given location, the earth’s magnetic field...Ch. 7 - A very strong permanent magnet has a field of...Ch. 7 - Prob. 6PCh. 7 - What is the relative permeablility of a...Ch. 7 - Determine the reluctance of a material with a...Ch. 7 - What is the magnetomotive force in a 500 turn coil...Ch. 7 - Typically, when a solenoid is activated, is the...Ch. 7 - Prob. 11PCh. 7 - Explain the sequence of events in the circuit of...Ch. 7 - Prob. 13PCh. 7 - What is the magnetizing force in Problem 9 if the...Ch. 7 - How can the flux density in Figure 7-51 be changed...Ch. 7 - In Figure 7-51, determine the following if the...Ch. 7 - Determine from the hysteresis curves in Figure...Ch. 7 - According to Faraday’s law, what happens to the...Ch. 7 - The voltage induced across a certain coil is...Ch. 7 - Prob. 20PCh. 7 - A 20 cm long conductor is moving upward between...Ch. 7 - Prob. 22PCh. 7 - If a generator is 80% efficient and delivers 45 W...Ch. 7 - Prob. 24PCh. 7 - If the output voltage in Problem 24 is 14 V, what...Ch. 7 - Prob. 26PCh. 7 - Prob. 27PCh. 7 - A basic one-loop de generator is rotated at 60...Ch. 7 - Assume that another loop of wire. 90 from the...
Knowledge Booster
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, electrical-engineering and related others by exploring similar questions and additional content below.Similar questions
- Calculate the inductance for a coil with 120 turns, a current of 0.47 mA, and a flux of 1.2x10 Wb. b H a S ww Rarrow_forwardthe magnetic field intensity is independent of both current and distance Current only permeability of medium only distance onlyarrow_forwardThere is 0.25A of current through a coil with 500 turns. What is the reluctance of the circuit if the flux is 125 microwebersarrow_forward
- a coil has induced voltage of 1kV when the rate of flux changes is 0.5Wb/s. How many turns are in the coil.arrow_forward1) The value of the alternating voltage generated by rotating a coil in a magnetic field depends upon: The speed at which the coil or magnetic field rotates Strength of the field The number of turns in the coil All the abovearrow_forwardChoose the correct answers The coil winding in PMMC meter is -1 small heavy large finearrow_forward
- There is 0.25A of current through a coil with 500 turns . What is the reluctance of the circuit if the flux is 125μWb?arrow_forwardWhich of the following would have a greater amount of inductance if connected to an AC power source? a) a coil wound around a wooden core b) a coil wound around a iron core c) they would both be the same d) neither would have any inductancearrow_forwardA square-wave voltage of amplitude E=100 V and frequency 60 Hz is applied on a coil wound on a closed iron core. The coil has 500 turns, and the cross-sectional area of the core is 0.001 m2. Assume that the coil has no resistance. The maximum value of E if the maximum flux density is not to exceed 1.2 Tesla is O 100 V O 144 V 104 V O 12 Varrow_forward
- If the number of turns in the coil is increased, the induced electromotive force in the coil will A. B. C. D. Increase Decrease Remains same None of the abovearrow_forwardDetermine the emf inducted in a coil that rotates its 1250 r/min. The coil has 60 windings and a length and width of 0.7 and 0.6 respectively. The pole shoe has an area and area of 0.4 meters squared and it moves through a magnetic flux of 36 mWbarrow_forwardCOMO SE PRODUCE UN CAMPO MAGNETICOarrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
Electricity for Refrigeration, Heating, and Air C...Mechanical EngineeringISBN:9781337399128Author:Russell E. SmithPublisher:Cengage Learning
Electricity for Refrigeration, Heating, and Air C...
Mechanical Engineering
ISBN:9781337399128
Author:Russell E. Smith
Publisher:Cengage Learning
02 - Sinusoidal AC Voltage Sources in Circuits, Part 1; Author: Math and Science;https://www.youtube.com/watch?v=8zMiIHVMfaw;License: Standard Youtube License