1. Consider an RLC circuit with driving emf amplitude Em = 12 V, resistance R = 4.02, inductance L = 20 mH, and capacitance C = 2 μF. Find the amplitude of the potential difference across the inductor at resonance. (1) 180 V (2) 0 V (3) 4 V (4) 12 V (5) 300 V
1. Consider an RLC circuit with driving emf amplitude Em = 12 V, resistance R = 4.02, inductance L = 20 mH, and capacitance C = 2 μF. Find the amplitude of the potential difference across the inductor at resonance. (1) 180 V (2) 0 V (3) 4 V (4) 12 V (5) 300 V
College Physics
11th Edition
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter1: Units, Trigonometry. And Vectors
Section: Chapter Questions
Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...
Related questions
Question
Transcribed Image Text:31.6
за
1. Consider an RLC circuit with driving emf amplitude Em = 12 V, resistance R = 4.02, inductance L = 20 mH, and
capacitance C = 2 μF. Find the amplitude of the potential difference across the inductor at resonance.
(1) 180 V
(2) 0 V
(3) 4 V
(4) 12 V
(5) 300 V
2. A small rocket of mass 10 kg emits an intense beam of light for propulsion. What must be the minimum total power
(intensity times area) of the beam (in GW) needed to lift the rocket against the force of gravity at the Earth's surface?
(1) 70
(2) 120
(3) 10
(4) 30
(5) 150
3. Two widely separated charged metal spheres A and B have the same electrical surface potential. The ratio of the surface
charge densities of the two spheres is 0A/OB = 7. The radius of sphere A is rA = 3 cm. What is the radius of sphere B?
(1) 0.42 cm
(5) 3 cm
(2) 0.18 cm
(3) 21 cm
(4) 147 cm
Expert Solution
This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
Step by step
Solved in 3 steps with 2 images
Knowledge Booster
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, physics and related others by exploring similar questions and additional content below.Recommended textbooks for you
College Physics
Physics
ISBN:
9781305952300
Author:
Raymond A. Serway, Chris Vuille
Publisher:
Cengage Learning
University Physics (14th Edition)
Physics
ISBN:
9780133969290
Author:
Hugh D. Young, Roger A. Freedman
Publisher:
PEARSON
Introduction To Quantum Mechanics
Physics
ISBN:
9781107189638
Author:
Griffiths, David J., Schroeter, Darrell F.
Publisher:
Cambridge University Press
College Physics
Physics
ISBN:
9781305952300
Author:
Raymond A. Serway, Chris Vuille
Publisher:
Cengage Learning
University Physics (14th Edition)
Physics
ISBN:
9780133969290
Author:
Hugh D. Young, Roger A. Freedman
Publisher:
PEARSON
Introduction To Quantum Mechanics
Physics
ISBN:
9781107189638
Author:
Griffiths, David J., Schroeter, Darrell F.
Publisher:
Cambridge University Press
Physics for Scientists and Engineers
Physics
ISBN:
9781337553278
Author:
Raymond A. Serway, John W. Jewett
Publisher:
Cengage Learning
Lecture- Tutorials for Introductory Astronomy
Physics
ISBN:
9780321820464
Author:
Edward E. Prather, Tim P. Slater, Jeff P. Adams, Gina Brissenden
Publisher:
Addison-Wesley
College Physics: A Strategic Approach (4th Editio…
Physics
ISBN:
9780134609034
Author:
Randall D. Knight (Professor Emeritus), Brian Jones, Stuart Field
Publisher:
PEARSON