Physics for Scientists and Engineers: A Strategic Approach with Modern Physics, Books a la Carte Edition; Student Workbook for Physics for Scientists ... eText -- ValuePack Access Card (4th Edition)
4th Edition
ISBN: 9780134564234
Author: Randall D. Knight (Professor Emeritus)
Publisher: PEARSON
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Chapter 42, Problem 19EAP
To determine
(a)
The number of atoms left of
To determine
(b)
The number of atoms left of
To determine
(c)
The number of atoms left of
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Your RL circuit has a characteristic time constant of 19.5 ns, and a resistance of 4.60 MQ.
(a) What is the inductance (in H) of the circuit?
0.00897
× H
(b) What resistance (in MQ) should you use (instead of the 4.60 MQ resistor) to obtain a 1.00 ns time constant, perhaps needed for quick response in an oscilloscope?
8.97
* ΜΩ
Chapter 42 Solutions
Physics for Scientists and Engineers: A Strategic Approach with Modern Physics, Books a la Carte Edition; Student Workbook for Physics for Scientists ... eText -- ValuePack Access Card (4th Edition)
Ch. 42 - Prob. 1CQCh. 42 - Prob. 2CQCh. 42 - Prob. 3CQCh. 42 - Prob. 4CQCh. 42 - Prob. 5CQCh. 42 - Prob. 6CQCh. 42 - Prob. 7CQCh. 42 - Prob. 8CQCh. 42 - Prob. 9CQCh. 42 - Prob. 1EAP
Ch. 42 - Prob. 2EAPCh. 42 - Prob. 3EAPCh. 42 - Prob. 4EAPCh. 42 - Prob. 5EAPCh. 42 - Prob. 6EAPCh. 42 - Prob. 7EAPCh. 42 - Prob. 8EAPCh. 42 - Prob. 9EAPCh. 42 - Prob. 10EAPCh. 42 - Prob. 11EAPCh. 42 - Prob. 12EAPCh. 42 - Prob. 13EAPCh. 42 - Prob. 14EAPCh. 42 - Prob. 15EAPCh. 42 - Prob. 16EAPCh. 42 - Prob. 17EAPCh. 42 - Prob. 18EAPCh. 42 - Prob. 19EAPCh. 42 - Prob. 20EAPCh. 42 - Prob. 21EAPCh. 42 - Prob. 22EAPCh. 42 - Prob. 23EAPCh. 42 - Prob. 24EAPCh. 42 - Prob. 25EAPCh. 42 - Prob. 26EAPCh. 42 - Prob. 27EAPCh. 42 - Prob. 28EAPCh. 42 - Prob. 29EAPCh. 42 - Prob. 30EAPCh. 42 - Prob. 31EAPCh. 42 - Prob. 32EAPCh. 42 - Prob. 33EAPCh. 42 - Prob. 34EAPCh. 42 - Prob. 35EAPCh. 42 - Prob. 36EAPCh. 42 - Prob. 37EAPCh. 42 - Prob. 38EAPCh. 42 - Prob. 39EAPCh. 42 - Prob. 40EAPCh. 42 - Prob. 41EAPCh. 42 - Prob. 42EAPCh. 42 - Prob. 43EAPCh. 42 - Prob. 44EAPCh. 42 - Prob. 45EAPCh. 42 - Prob. 46EAPCh. 42 - Prob. 47EAPCh. 42 - Prob. 48EAPCh. 42 - Prob. 49EAPCh. 42 - Prob. 50EAPCh. 42 - Prob. 51EAPCh. 42 - Prob. 52EAPCh. 42 - Prob. 53EAPCh. 42 - Prob. 54EAPCh. 42 - Prob. 55EAPCh. 42 - Prob. 56EAPCh. 42 - Prob. 57EAPCh. 42 - Prob. 58EAPCh. 42 - Prob. 59EAPCh. 42 - Prob. 60EAPCh. 42 - Prob. 61EAPCh. 42 - Prob. 62EAPCh. 42 - Prob. 63EAPCh. 42 - Prob. 64EAP
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- A point charge of -3.00 μC is located in the center of a spherical cavity of radius 6.60 cm inside an insulating spherical charged solid. The charge density in the solid is 7.35 × 10−4 C/m3. Calculate the magnitude of the electric field inside the solid at a distance of 9.10 cm from the center of the cavity. Find the direction of this electric field.arrow_forwardAn infinitely long conducting cylindrical rod with a positive charge λ per unit length is surrounded by a conducting cylindrical shell (which is also infinitely long) with a charge per unit length of −2λ and radius r1, as shown in the figure. What is E(r), the radial component of the electric field between the rod and cylindrical shell as a function of the distance r from the axis of the cylindrical rod? Express your answer in terms of λ, r, and ϵ0, the permittivity of free space. What is σinner, the surface charge density (charge per unit area) on the inner surface of the conducting shell? What is σouterσouter, the surface charge density on the outside of the conducting shell? (Recall from the problem statement that the conducting shell has a total charge per unit length given by −2λ.) What is the radial component of the electric field, E(r), outside the shell?arrow_forwardA very long conducting tube (hollow cylinder) has inner radius aa and outer radius b. It carries charge per unit length +α, where αα is a positive constant with units of C/m. A line of charge lies along the axis of the tube. The line of charge has charge per unit length +α. Calculate the electric field in terms of α and the distance r from the axis of the tube for r<a. Calculate the electric field in terms of α and the distance rr from the axis of the tube for a<r<b. Calculate the electric field in terms of αα and the distance r from the axis of the tube for r>b. What is the charge per unit length on the inner surface of the tube? What is the charge per unit length on the outer surface of the tube?arrow_forward
- Two small insulating spheres with radius 9.00×10−2 m are separated by a large center-to-center distance of 0.545 m . One sphere is negatively charged, with net charge -1.75 μC , and the other sphere is positively charged, with net charge 3.70 μC . The charge is uniformly distributed within the volume of each sphere. What is the magnitude E of the electric field midway between the spheres? Take the permittivity of free space to be ϵ0 = 8.85×10−12 C2/(N⋅m2) . What is the direction of the electric field midway between the spheres?arrow_forwardA conducting spherical shell with inner radius aa and outer radius bb has a positive point charge Q located at its center. The total charge on the shell is -3Q, and it is insulated from its surroundings. Derive the expression for the electric field magnitude in terms of the distance r from the center for the region r<a. Express your answer in terms of some or all of the variables Q, a, b, and appropriate constants. Derive the expression for the electric field magnitude in terms of the distance rr from the center for the region a<r<b. Derive the expression for the electric field magnitude in terms of the distance rr from the center for the region r>b. What is the surface charge density on the inner surface of the conducting shell? What is the surface charge density on the outer surface of the conducting shell?arrow_forwardA small sphere with a mass of 3.00×10−3 g and carrying a charge of 4.80×10−8 C hangs from a thread near a very large, charged insulating sheet, as shown in the figure (Figure 1). The charge density on the sheet is −2.20×10−9 C/m2 . Find the angle of the thread.arrow_forward
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