Inquiry into Physics
8th Edition
ISBN: 9781337515863
Author: Ostdiek
Publisher: Cengage
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Chapter 8, Problem 2PIP
To determine
One important contribution of Michael Faraday and James Clerk Maxwell.
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Answer the following three questions with theinduction charge in mind:What happens to the charge in Faraday's cage whena negatively charged object is removed?What happens to the charge in Faraday's cage whena positively charged object is removed?Explain what happens when the cage is unloadedmomentarily.
Question 1: In the comparison of Ampère's law with Gauss's law, it turns out that ... (select all the correct statements)
outside the conductor both fields are inversely proportional to r.
outside the conductor both fields are proportional to r.
by that comparison.
Part (a)
compares the right sides of the equations that represent Gauss's laws for electricity and magnetism. Select all the correct statements that are implied
Part (b)
Part (a)
Onone of the other choices are correct.
inside the conductor both fields are inversely proportional to r.
inside the conductor both fields are proportional to r.
Magnetic monopoles (charges) do not exist.
Magnetic monopoles (charges) exist.
Ampère's law as an equality between an integral and another expression. The other expression is... (select the best choice)
Olenc
Ocolenc
Electric charges do not exist.
OBoth right sides are always zero.
One right side is always zero and the other is not.
Part (b)
None of the other choices
Question 2:
The…
This week's lab demonstrated some of the essential aspects of magnetic induction. Based on your understanding of how a changing magnetic flux can induce an electric current, describe how a spinning turbine generates electricity when driven by wind, water, or steam.
Chapter 8 Solutions
Inquiry into Physics
Ch. 8 - Give two lessons that may be learned from the...Ch. 8 - Prob. 1AACh. 8 - Prob. 2AACh. 8 - Prob. 1PIPCh. 8 - Prob. 2PIPCh. 8 - Prob. 1MIOCh. 8 - Prob. 2MIOCh. 8 - Prob. 1QCh. 8 - Prob. 2QCh. 8 - (Indicates a review question, which means it...
Ch. 8 - Prob. 4QCh. 8 - (Indicates a review question, which means it...Ch. 8 - Prob. 6QCh. 8 - Prob. 7QCh. 8 - Prob. 8QCh. 8 - Prob. 9QCh. 8 - Prob. 10QCh. 8 - Prob. 11QCh. 8 - Prob. 12QCh. 8 - Prob. 13QCh. 8 - Prob. 14QCh. 8 - Prob. 15QCh. 8 - Prob. 16QCh. 8 - (Indicates a review question, which means it...Ch. 8 - (Indicates a review question, which means it...Ch. 8 - Prob. 19QCh. 8 - (Indicates a review question, which means it...Ch. 8 - Prob. 21QCh. 8 - Prob. 22QCh. 8 - (Indicates a review question, which means it...Ch. 8 - Prob. 24QCh. 8 - Prob. 25QCh. 8 - Prob. 26QCh. 8 - Prob. 27QCh. 8 - Prob. 28QCh. 8 - Prob. 29QCh. 8 - Prob. 30QCh. 8 - Prob. 31QCh. 8 - Prob. 32QCh. 8 - Prob. 33QCh. 8 - Prob. 34QCh. 8 - Prob. 35QCh. 8 - Prob. 36QCh. 8 - Prob. 37QCh. 8 - Prob. 38QCh. 8 - The charger cord used to recharge a cell phone...Ch. 8 - The generator at a power plant produces AC at...Ch. 8 - Compute the wavelength of the carrier wave of your...Ch. 8 - What is the wavelength of the 60,000-Hz radio wave...Ch. 8 - Compute the frequency of an EM wave with a...Ch. 8 - Prob. 6PCh. 8 - Determine the range of wavelengths in the UV...Ch. 8 - A piece of iron is heated with a torch to a...Ch. 8 - The filament of a light bulb goes from a...Ch. 8 - Prob. 10PCh. 8 - Prob. 11PCh. 8 - Prob. 12PCh. 8 - Prob. 13PCh. 8 - Prob. 14PCh. 8 - Prob. 15PCh. 8 - Prob. 16PCh. 8 - Earth’s magnetic field lines are not parallel to...Ch. 8 - A cyclometer is a device mounted on a bicycle that...Ch. 8 - Prob. 3CCh. 8 - The right-hand rule is a way to determine the...Ch. 8 - Prob. 5CCh. 8 - If a coil of wire is connected to a very sensitive...Ch. 8 - Prob. 7CCh. 8 - Prob. 8CCh. 8 - Prob. 9CCh. 8 - Prob. 10CCh. 8 - Prob. 11C
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- In your own words, explain Faraday’s Law of Induction. Why was the theory so revolutionary? As far as applications, how is Faraday’s Law involved with the workings of motors and generators?arrow_forwardQ3: A circular loop of 27 turns, made of tungsten wire, is placed in a magnetic field of 3.2 T. The loop is connected to a voltage of 0.170 V. If the length of wire is 5 m and its cross sectional area is 1.23 x 10-4 m², then calculate the maximum torque, produced in the loop. If same wire is converted into square loop with 55 turns and is connected to same voltage and put in same magnetic field, then which loop produces more maximum torque? (Resistivity of wire, p=5.6x10-8 N-m) Torque in the circular loop Torque in the square looparrow_forwardExplain why the Earth’s “north pole” is really a magneticsouth pole. Indicate how north and south magnetic poleswere defined and how we can tell experimentally that thenorth pole is really a south magnetic pole.arrow_forward
- If the temperature of the surface of the object is 568.1 °F , then calculate its value in K. O a. 606.39 O b. 499.18 O c. 570.83 O d. 24.83 A magnetic field of 7.1 T passes through a single loop square coil of side length 4.4 x 10-2 m which makes 46.8° angle with the area vector of the coil. Find the magnetic flux associated with the coil in Wb/m²? O a. 0.940951 O b. 0.013746 O c. 0.029546 O d. 0.009410arrow_forwardWhich of the following statements are correct about different unit combinations? There is more than one correct answer; points are deducted for wrong answers. A The units for thermal energy are the same as those for kinetic energy. B The force due to gravity is measured in different units than the electrostatic force. C Joules is the same as Coulombs times Volts. D Magnetic field can be measured in Volts per meter, E Kinetic energy uses different units than other forms of energy. F The units for force times distance ("Work") are the same as the units for momentum. G The units for momentum times units for velocity some out the same as units for electrical energy. H Ohms are equivalent to Watts per {Ampere squared}. I Momentum has the same untis as speed.arrow_forward1. The force between two long parallel conductors is 15 kg/meter. The conductor spacing is 10 cm. If one conductor carries twice the current of the other, calculate the current in each conductor.? 2.A solenoid 0.2m long has 1000 turns of wire and is oriented with its axis parallel to the earth's magnetic field at a place where the latter is 25micro tesla. What should be the current in the solenoid in order that the field exactly cancels the earth's field inside the solenoid.?arrow_forward
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