Exercise
https://texercises.com/exercise/flashlight/
Question
Solution
Short
Video
\(\LaTeX\)
Need help? Yes, please!
The following quantities appear in the problem: elektrische Stromstärke \(I\) / elektrische Spannung \(U\) / Leistung \(P\) / elektrischer Widerstand \(R\) /
The following formulas must be used to solve the exercise: \(P = UI \quad \) \(U=RI \quad \)
No explanation / solution video to this exercise has yet been created.

Visit our YouTube-Channel to see solutions to other exercises.
Don't forget to subscribe to our channel, like the videos and leave comments!
Exercise:
The light bulb in a simple flashlight has a resistance of RO. It is connected to a battery with VO. Calculate the current and the power when the flashlight is on.

Solution:
The current is I IF fracVR I approx resultIP- The power is P Delta V I PF fracV^R P approx resultPP-
Meta Information
\(\LaTeX\)-Code
Exercise:
The light bulb in a simple flashlight has a resistance of RO. It is connected to a battery with VO. Calculate the current and the power when the flashlight is on.

Solution:
The current is I IF fracVR I approx resultIP- The power is P Delta V I PF fracV^R P approx resultPP-
Contained in these collections:
  1. 2 | 17
  2. 2 | 7

Attributes & Decorations
Branches
Direct Current
Tags
electric current, electric power, resistance
Content image
Difficulty
(1, default)
Points
0 (default)
Language
ENG (English)
Type
Calculative / Quantity
Creator by
Decoration
File
Link