
(a)
The peak current in the circuit.
(a)

Answer to Problem 38P
The required peak current is 7.94 A.
Explanation of Solution
`Given:
Inductance of inductor is
Resistance of resistor is
Ideal voltage output is
Formula used:
Expression for peak current is
Here,
Calculation:
Substitute
Conclusion:
Hence, the requiredpeak current is 7.94 A.
(b)
The peak and RMS voltage across the inductor.
(b)

Answer to Problem 38P
The required peak voltage and RMS voltage are
Explanation of Solution
Given:
Inductance of inductor is
Resistance of resistor is
Ideal voltage output is
Formula used:
RMS current can be obtained as
Here,
Calculation:
Expression for output voltage is
From above expression, peak voltage is found to be
Substitute
Conclusion:
Hence, the required peak voltage and RMS voltage are
(c)
The average power dissipated.
(c)

Answer to Problem 38P
Explanation of Solution
Given:
Inductance of inductor is
Resistance of resistor is
Ideal voltage output is
Peak current is
Formula used:
Average power can be obtained as
Here,
Calculation:
Substitute
Conclusion:
Hence, the required average power is
(d)
The peak and average magnetic energy stored in inductor.
(d)

Answer to Problem 38P
Explanation of Solution
Given:
Inductance of inductor is
Resistance of resistor is
Ideal voltage output is
Formula used:
Expression for peak magnetic energy stored in inductor is
Expression for average magnetic energy stored in inductor is
Here,
Calculation:
Substitute
Average energy is calculated as
Conclusion:
Hence, the required peak and average magnetic energy is
Want to see more full solutions like this?
Chapter 29 Solutions
Physics for Scientists and Engineers, Vol. 1
- please answer this asap!!!!arrow_forwardRT = 4.7E-30 18V IT = 2.3E-3A+ 12 38Ω ли 56Ω ли r5 27Ω ли r3 28Ω r4 > 75Ω r6 600 0.343V 75.8A Now figure out how much current in going through the r4 resistor. |4 = unit And then use that current to find the voltage drop across the r resistor. V4 = unitarrow_forward7 Find the volume inside the cone z² = x²+y², above the (x, y) plane, and between the spheres x²+y²+z² = 1 and x² + y²+z² = 4. Hint: use spherical polar coordinates.arrow_forward
- ганм Two long, straight wires are oriented perpendicular to the page, as shown in the figure(Figure 1). The current in one wire is I₁ = 3.0 A, pointing into the page, and the current in the other wire is 12 4.0 A, pointing out of the page. = Find the magnitude and direction of the net magnetic field at point P. Express your answer using two significant figures. VO ΜΕ ΑΣΦ ? Figure P 5.0 cm 5.0 cm ₁ = 3.0 A 12 = 4.0 A B: μΤ You have already submitted this answer. Enter a new answer. No credit lost. Try again. Submit Previous Answers Request Answer 1 of 1 Part B X Express your answer using two significant figures. ΜΕ ΑΣΦ 0 = 0 ? below the dashed line to the right P You have already submitted this answer. Enter a new answer. No credit lost. Try again.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 σinner, the surface charge density (charge per unit area) on the inner surface of the conducting shell? What is σouter, 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.)arrow_forwardA small conducting spherical shell with inner radius aa and outer radius b is concentric with a larger conducting spherical shell with inner radius c and outer radius d (Figure 1). The inner shell has total charge +2q, and the outer shell has charge −2q. What's the total charge on the inner surface of the small shell? What's the total charge on the outer surface of the small shell? What's the total charge on the inner surface of the large shell? What's the total charge on the outer surface of the large shell?arrow_forward
- Physics for Scientists and Engineers: Foundations...PhysicsISBN:9781133939146Author:Katz, Debora M.Publisher:Cengage LearningGlencoe Physics: Principles and Problems, Student...PhysicsISBN:9780078807213Author:Paul W. ZitzewitzPublisher:Glencoe/McGraw-Hill
- Classical Dynamics of Particles and SystemsPhysicsISBN:9780534408961Author:Stephen T. Thornton, Jerry B. MarionPublisher:Cengage LearningPrinciples of Physics: A Calculus-Based TextPhysicsISBN:9781133104261Author:Raymond A. Serway, John W. JewettPublisher:Cengage LearningCollege PhysicsPhysicsISBN:9781285737027Author:Raymond A. Serway, Chris VuillePublisher:Cengage Learning





