Using the following equation off a NTC thermistor data sheet, derive an expression for sensitivity of the thermistor.
Rt = R25exp(A+B/T + C/T² + D/T³)
A = -14.6337196
B = 4791.842
C = -115334
D = -3730535
Using the following equation off a NTC thermistor data sheet, derive an expression for sensitivity of...
c. Derive the following expression Using the expression in part c, derive an expression for terms of only Rand P. d. ASof an ideal gas in How does the molar entropy change with increasing pressure for an ideal gas? Justify you answer using the result in part d e.
Suppose the parameter b (p= RT/V-b )is temperature dependent. Derive an expression for Cp-Cv forthe equation of state: p=RT/ V-b[T] (assume that the temperature dependence in b is weak and linear in T, i.e b[T] = b0 +b1T)
Q2. Consider a thermistor device, where the following relationship between temperature T (°C) and resistance R (S2) is supplied by the manufacturer: T -20 . ln(R / 350159) = The sensitivity of the thermistor at 50°C is given by: (a) -4599.9 Ω"C-1 (b) -1437°C2-1 (c) -4599.9 oC.Ω! (d) -1 437 Ω"C-1
be calculated using The isothermal Joule-Thomson coefficient jer may Derive an expression for Joule-Thomson coefficient μ for a gas with this eguation of state (4 points) V-nb Derive an expression for Joule-Thomson coefficient μ for a gas with this equation of state (1.5 points) b RT op乃-下
Question 1
1. Using an equation like equation 3, derive the expression for k given in equation 4. 2. What solvent mixture are you using in parts A-C? In part D? Whoat effect will the different solvent system used in part D have on the rate of reaction? Explain. 3. Given the Arrhenius equation (Equation 5) and the brief discussion of it below, how will you actually calculate Eact? In other words, show the equation you will use. (Eact ???)...
The material constant B is to be determined for a particular
thermistor using the circuit below. The thermistor has a resistance
of 60 k at 25C. The reference resistor in the circuit, R1, has a
resistance of 130.5 k 2. The dissipation constant is 0.09mW/C. The
voltage source used for the measurement is constant at 1.564 V. The
thermistor is to be used at emperatures ranging from 100 to 150C.
Determine the value of B
Thermistors mple2 :The material constant...
A free electron is described by the wave function:
Using the linear momentum operator, derive an expression for
the momentum of the electron. Is your answer consistent with de
Broglie's equation?
Write answers clearly on the sheet. Show all working and underline your final answer 1. A free electron is described by the wave function, *(x) = Ae ** Using the linear momentum operator, P = -ih d/dx, derive an expression for the momentum of the electron. Is your answer...
1.) Derive an expression for (Δλ/λ)^2 from the equation d sinθ using the method of error propagation
using an equation like eq 3, derive the expression for k given
in eq 4
Equation 3 Co2 2.303 log [R-CIDO [R-Cl]o - 0.5[R-CN) kt1/2 = 2.303 log 2 = k = 0.693 / 112 Similarly, we can also solve fork in terms of t1/10, the time required for one-tenth of the starting material to react. Equation 4 k = 0.1054 /t 1/10
Using Maxwell's equations, derive the expression of the generic wave equation, for a perfect dielectric, and a conducting media. Hence derive the expressions for alpha and beta for a perfect dielectric, and a conducting media. alpha - attenuation constant beta - phase constant