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A: Step 1: Given: Resistor (R=2.39Ω) Inductor (L=98μH=98×10−6HCapacitor C=78.1μF=78.1×10−6FVoltage…
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On the reaction board method, if your relative COG height is 54%, what should be your R2?
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- Q:: A Si sample is doped with 107 cm3 As. What is the equilibrium hole concentration at 300 k? and where is Ep relative to E,? Take n = 1.5 x 1010 cm-. (Ans. 2.25 x 10'cm,0.407ev).What are the dimensions of the constant 1.26? Use the for- mula to estimate the mean free path of air at 20°C and 7 kPa. Would you consider air rarefied at this condition? Henri Darcy, a French engineer, proposed that the pressure drop Ap for flow at velocity V through a tube of length L could be correlated in the form AP - a LV If Darcy's formulation is consistent, what are the dimen- sions of the coefficient a?The density of Si is 2.3 g/cm³. Assume you are making square mc-Si wafers, 15 x 15 cm², 180 µm thick, leading to solar cells of 16% efficiency (assume wafers have 16% efficiency also). Assume 150 µm kerf losses (due to slicing) and sun-- light of 1kW/m². How much power can you generate per kilogram of Si (i.e., what is the kWp for wafers per kilogram of Si ingot)?
- You run quality control for a bolt producer. This past week, the plant completed a run of 3-inch diameter bolts with mean of 3.02 inches and standard deviation of 0.04 inches. What is the Z value to two decimal places?The rate of a simple enzyme reaction is given by the standard Michaelis–Menten equation: rate = Vmax [s]/([s] + KM) if the Vmax of an enzyme is 100 μmole/sec and the KM is 1 mM, at what substrate concentration is the rate 50 μmole/sec? Plot a graph of rate versus substrate (s) concentration for [s] = 0 to 10 mM. Convert this to a plot of 1/rate versus 1/[s]. Why is the latter plot a straight line?Please help ASAP
- The concentration of H+ ions outside a membrane is 14 % of the concentration inside the membrane. What must be the Nernst potential across the membrane to maintain that concentration difference when the temperature is such that the Remember, the Boltzmann probability factor: KBT quantity =27 mV. - e ΔΕ Z = e¯¯kBT, Boltzmann's constant is kg = 1.38 x 10-23 J kB K and the = +1.6 x 10-19 C. Express your answer in mV = charge on a proton is e = milli-Volts = 10-3 VoltsImagine there is a carbon reservoir that holds 12,500 GtC. The flux out of this reservoir is 125 GtC/year. What is the turnover time of this reservoir?A silicon wafer is oxidized in dry O2 at 1100 oC for 1 hour. (a) What is the thickness of the oxide grown? (b) How much additional time is required to grow 0.6 μm more oxide in wet O2 at 1200 oC?
- Please help me answer this correctly ASAP. Please write the solution on paper. Thank you. Note: The tolerance is ± 1 in the third significant digit.(a) Compute the average speed, root-mean-square velocity, and most probable velocity for Ar at 200 K.(mAr=39.948g/mol) (b) The averageatomic momentum for a sample of Ar is 2.41 x 10 -20 g·m/sec. What is the temperature of this sample (in K).what equations can i use to find mass density of 2 samples that are identical? Volume is 2.2cm^3 and both samples are 26.5 cm away from center (radius).
