A lamp in a child's Halloween costume flashes based on an RC discharge of a capacitor through its resistance. The effective duration of the flash is 0.290 s, during which it produces an average 0.650 W from an average 3.00 V. (a) What energy does it dissipate? 0.189 (b) How much charge moves through the lamp? x Consider the basic definition of current in terms of charge. C (c) Find the capacitance. x What is the basic definition of capacitance? F (d) What is the resistance of the lamp? x Did you consider using Ohm's law?

University Physics Volume 2
18th Edition
ISBN:9781938168161
Author:OpenStax
Publisher:OpenStax
Chapter10: Direct-current Circuits
Section: Chapter Questions
Problem 86AP: A flashing lamp in a Christmas earring is based on an RC discharge of a capacitor through its...
icon
Related questions
Question

~Answer please..

A lamp in a child's Halloween costume flashes based on an RC discharge of a capacitor through its resistance. The effective duration of the flash is 0.290 s, during which it produces
an average 0.650 W from an average 3.00 V.
(a) What energy does it dissipate?
0.189
✓ J
(b) How much charge moves through the lamp?
X
Consider the basic definition of current in terms of charge. C
(c) Find the capacitance.
X
What is the basic definition of capacitance? F
(d) What is the resistance of the lamp?
X
Did you consider using Ohm's law?
Transcribed Image Text:A lamp in a child's Halloween costume flashes based on an RC discharge of a capacitor through its resistance. The effective duration of the flash is 0.290 s, during which it produces an average 0.650 W from an average 3.00 V. (a) What energy does it dissipate? 0.189 ✓ J (b) How much charge moves through the lamp? X Consider the basic definition of current in terms of charge. C (c) Find the capacitance. X What is the basic definition of capacitance? F (d) What is the resistance of the lamp? X Did you consider using Ohm's law?
Expert Solution
steps

Step by step

Solved in 2 steps with 2 images

Blurred answer
Knowledge Booster
DC circuits
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.
Similar questions
  • SEE MORE QUESTIONS
Recommended textbooks for you
University Physics Volume 2
University Physics Volume 2
Physics
ISBN:
9781938168161
Author:
OpenStax
Publisher:
OpenStax
Physics for Scientists and Engineers: Foundations…
Physics for Scientists and Engineers: Foundations…
Physics
ISBN:
9781133939146
Author:
Katz, Debora M.
Publisher:
Cengage Learning
Principles of Physics: A Calculus-Based Text
Principles of Physics: A Calculus-Based Text
Physics
ISBN:
9781133104261
Author:
Raymond A. Serway, John W. Jewett
Publisher:
Cengage Learning
College Physics
College Physics
Physics
ISBN:
9781938168000
Author:
Paul Peter Urone, Roger Hinrichs
Publisher:
OpenStax College
Physics for Scientists and Engineers, Technology …
Physics for Scientists and Engineers, Technology …
Physics
ISBN:
9781305116399
Author:
Raymond A. Serway, John W. Jewett
Publisher:
Cengage Learning
Physics for Scientists and Engineers with Modern …
Physics for Scientists and Engineers with Modern …
Physics
ISBN:
9781337553292
Author:
Raymond A. Serway, John W. Jewett
Publisher:
Cengage Learning