A carbon resistor is to be used as a thermometer. On a winter day when the temperature is 4°C, the resistance of the carbon resistor is 217.3 Ω. What is the temperature on a spring day when the resistance is 215.7 Ω? (Take the temperature coefficient of resistivity for carbon to be α = -5.00 × 10-4 ºC-1) (Give your answer in decimal using "degreeC" (ºC) as unit)
A carbon resistor is to be used as a thermometer. On a winter day when the...
A carbon resistor is to be used as a thermometer. On a winter day when the temperature is 4.00 ∘C, the resistance of the carbon resistor is 217.7 Ω . What is the temperature on a spring day when the resistance is 215.4 Ω ? Take the temperature coefficient of resistivity for carbon to be α = −5.00×10−4 C−1 .?
A carbon resistor is to be used as a thermometer. On a winter day when the temperature is 4.0 ∘C, the resistance of the carbon resistor is 218.0 Ω . Part A What is the temperature on a spring day when the resistance is 215.2 Ω ? (Take the reference temperature T0 to be 4.0 ∘C.)
A carbon resistor is to be used as a thermometer. On a winter day when the temperature is 4.0 degree C, the resistance of the carbon resistor is 217.6 Ohm. What is the temperature on a spring day when the resistance is 215.6 Ohm? (Take the reference temperature T_0 to be 4.0 degree C.)
A platinum resistance thermometer has a resistance of 200 Ω when placed in an ice 0◦C bath and 232.6 Ω when immersed in a crucible containing a melting substance. What is the melting point of the substance? The temperature coefficient of the platinum is 0.00392 (◦C)−1 . The resistor was calibrated at a temperature of 20◦C. Answer in units of ◦C.
A platinum resistance thermometer has a resistance of 200 Ω when placed in an ice 0◦C bath and 204.7 Ω when immersed in a crucible containing a melting substance. What is the melting point of the substance? The temperature coefficient of the platinum is 0.00392 (◦C)−1 . The resistor was calibrated at a temperature of 20◦C. Answer in units of ◦C.
Consider the following (a) Find the current through the resistor in the figure above. (Take R 8 2.) (b) If the resistor is made of carbon, what will its resistance be when its temperature is increased by 69.0 C°? (The temperature coefficient of resistivity for carbon is -5.0 x 10-4 (°c)-1.)
stuck on these 2 questions 1. A resistor made of Nichrome wire is used in an application where its resistance cannot change more than 2.53% from its value at 20.0°C. What is the highest temperature at which this resistor can be reliably used? The temperature coefficient of resistivity for Nichrome is 0.4 ✕ 10−3 (°C)−1. 2. An electronic device designed to operate at any temperature in the range from −9.9°C to 78.7°C contains pure carbon resistors. What is the percent...
Carbon dioxide (CO2) is used for the gas cooled reactor in shell and tube heat exchanger type steam generator (shown in Figure 2). 90000 kg/h entered to the exchanger under pressure and temperature of 4 bar and 500 OC respectively. The steam saturation temperature is 250 oC when the carbon dioxide leave the generator at 3300C. Presume the formed steam is saturated and dry. Using 25 mm inner diameter and 2 mm wall thickness, a copper tube is designed for...
Notes for lab dc02-Resistors and the Color Code will skip are Part 2 e, g: Part 4; Exercises 2, 4,5,6 and 3. It is important to answer the exercises correctly in each labl you should include the appropriate prefix for the unit in the Numerical Value We will not be Volt using the Volt-Ohm meter (VOM) for this lab, so skip the parts that ask for VOM measurements. The parts we You do need to complete Exercises1 Note that in...
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figured out the first question but im not sure how to answer
question 2 and 3?
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have figured out question 2. Question #3 is what is diffcult to
grasp because i have to guess my Fo #. Fo=time
1. To reduce building heating costs, modern building codes in many parts of the country require the use of double-pane windows (sometimes, called "double-glazed" or "thermopane" windows). Some of In one design of a double-pane window, each glass layer is...