Equal volumes of an unknown gas and nitrogen n2 gas take
Equal volumes of an unknown gas and nitrogen (N2) gas take 5.37 min and 3.55 minutes, respectvely to effuse through a small pin hole. calculate the molar mass in g/mol of the unknown gas
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A ripple voltage of 0.4Vpp is required. Diodes are assumed to have 0.7V drop. Determine the 60Hz transformer secondary voltage and the size capacitor required. What would be the PIV for the diodes
Several smaller projects are available with much lower IRR's. Discuss which projects should be done using capital rationing thinking.
What is the percent ionization at equilibrium in a 0.60 M solution of dimethylamine, (CH3)2NH (Kb = 5.1 × 10-4), at 25oC
The risk free rate is 6% and the market risk premium os 4.5%. what is the value of Western Mountain Pizza to Pizza Place?
A Zener diode specified as follows: VZ=6.8V at IZ=5mA, rZ=20Ω,IZK=0.2mA. The Zener is operated in a regulatorcircuit having a 9V ± 5% supply and a load varying from 2mAto 10mA. Find the value of R for which the minimum Zener current i
The sliding bar in the figure has a length of 0.513 m and moves at 1.76 m/s in a magnetic field of magnitude 0.263 T. Calculate the magnetic force on the bar
Suppose the current suddenly increases to 1.55 A in the same direction as before, due to an increase in speed of the bar. Find the emf induced in the rod
Design a 7.5V zener regulator circuit using a 7.5V zener specifiedat 10mA. The zener has an incremental resistancerz=30Ω and a knee current of 0.5mA. Theregulator operates from a 10V supply and has a 1.2kΩ load. What is the value of R
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