What resistance is required in the rc circuit
A flash unit for a camera has a capacitance of 1035 µF. What resistance is needed in this RC circuit if the flash is to charge to 84% of its full charge in 21.1 s?
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A density function sometimes used by engineers to model lengths of life of electronic components is the Rayleigh density, given by:
Assuming that the star has radiated at this same rate for its entire lifetime of 4.8 x 10^9 y, and that its current mass is 1.7 x 10^30 kg, what percentage of its original mass has been converted to energy?
A company is deciding on installing a 3-component or 5-component satellite system. It is known that the system functions on any given day if a majority of the satellites components function on that day. On a rainy day, each of the components indep
Under what circumstances would you use mized solvents in are crystallization?5. Why do you we keep the volume of the rinses small in the recrystallization procedure?
Suppose A and B are mutually exclusive events and that P(A)=0.55, P(B)=0.25. Is the event A complement of the event B, Explain
A toaster oven is rated at 1200 W for operation at 120 V/60 Hz. Part A: What is the resistance of the oven heater element?
Biochemists have discovered more than 400 mutant varieties of hemoglobin, the blood protein that carries oxygen throughout thebody. A physician studying a variety associated with a fataldisease first finds its molar mass (MW).
If the initial temperature of air in the room is 10 degrees celcius determine how long it will take for the air to rise to 20 degrees celcius. Assume constants specific heats at room temperature. ans is 831 sec.
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