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...
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 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°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 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.
At 20°C, the carbon resistor in an electric circuit connected to a 8.2-V battery has a resistance of 2.2 ✕ 102 Ω. What is the current in the circuit when the temperature of the carbon rises to 87°C?
At 20°C, the carbon resistor in an electric circuit connected to a 7.3-V battery has a resistance of 1.8 ✕ 102 Ω. What is the current in the circuit when the temperature of the carbon rises to 75°C? mA
At 20°C, the carbon resistor in an electric circuit connected to a 4.0 V battery has a resistance of 221 . What is the current in the circuit when the temperature ofthe carbon rises to 79°C?
At 20°C, the carbon resistor in an electric circuit connected to a 4.2-V battery has a resistance of 2.3 ✕ 102 Ω. What is the current in the circuit when the temperature of the carbon rises to 83°C? Answer in mA.
A platinum resistance thermometer has a re-
sistance of 200 ohms.
A platinum resistance thermometer has a resistance of 200 ohm when placed in an ice 0 degree C bath and 290.8 Ohm 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 (degreeC)^-1 . The resistor was calibrated at a temperature of 20 degree C. Answer in units of degree C. A platinum resistance...