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When the temperature is 130 degree C, the resistance of a resistor is 45 ohms. When the temperature is 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 is 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
College Physics
11th Edition
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter1: Units, Trigonometry. And Vectors
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17. a) 0.047 b) 0.067 c) 0.053 d) 0.032

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LTE 42% 8:09 PM 15. find the capacitance of the capacitor. 4 cm 3cm 16. If 50 Volts is applied across the plates, what's the total energy stored in the capacitor? When the temperature is 130 degree C, the resistance of a resistor is 45 ohms. When the temperature is 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.
Transcribed Image Text:LTE 42% 8:09 PM 15. find the capacitance of the capacitor. 4 cm 3cm 16. If 50 Volts is applied across the plates, what's the total energy stored in the capacitor? When the temperature is 130 degree C, the resistance of a resistor is 45 ohms. When the temperature is 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.
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