When the temperature is 130 degree C, the resistance of a resistor is 45 ohms. When the temperature i. increased to 200 degrees C, the resistance increases to 69 ohms. 17. Find the temperature coefficient of the resistor. 18. Find the resistance at 20 degree C, Ro = ? Hint: Set up a system of equations, and solve them together.
When the temperature is 130 degree C, the resistance of a resistor is 45 ohms. When the temperature i. increased to 200 degrees C, the resistance increases to 69 ohms. 17. Find the temperature coefficient of the resistor. 18. Find the resistance at 20 degree C, Ro = ? Hint: Set up a system of equations, and solve them together.
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)...
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Transcribed Image Text:### Educational Content on Capacitors and Resistors
#### Problem 16:
- **Question**: If 50 Volts is applied across the plates, what’s the total energy stored in the capacitor?
#### Problem 17:
- **Question**: When the temperature is 130 degrees Celsius, the resistance of a resistor is 45 ohms. When the temperature is increased to 200 degrees Celsius, the resistance increases to 69 ohms.
- **Find the temperature coefficient of the resistor.**
#### Problem 18:
- **Question**: Find the resistance at 20 degrees Celsius, \( R_0 = ? \)
- **Hint**: Set up a system of equations, and solve them together.
---
### Explanation of Diagrams:
The image contains a rough diagram depicting a capacitor. The typical symbology of parallel lines representing plates, which is usual for a capacitor, is shown but not detailed here for energy calculation purposes.
This text is designed to help students and educators approach problems related to capacitors and resistors, understand the relationship between temperature and resistance, and utilize mathematical systems to determine electrical properties.
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