An led with a rated range of vf 14 v to 18 v at if 20 ma
An LED with a rated range of Vf = 1.4 V to 1.8 V at If = 20 mA is connected to a driver circuit with a peak output of 14 V. What value of current? limiting resistor would be needed to limit the LED current to a maximum value of 20 mA?
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The tire is filled with dry air at sea level and a temperature of 60F to 32lb/in^2. Standard sea level pressure is 101325 Pa at 0 degree C (STP). How many moles of air are contained in the tire. How many molecules
Two events in regerence frame S occur 10 microseconds apart at the same point in space. What is the distance between the events in frame S'
Compute the cost of goods manufactured and cost of goods sold for Strike Marine Company for the most recent year using the amounts described below. Assume that raw materials inventory contains only direct materials.
A certain technique is known to have a mean of 0.500 and standard deviation of 1.84*10^-3. itis also known that Gaussian statistics apply. How many replicate determinations are necessary if the standard error of the mean is not to exceed 0.100%
An LED with a rated range of Vf = 1.4 V to 1.8 V at If = 20 mA is connected to a driver circuit with a peak output of 14 V. What value of current. limiting resistor would be needed to limit the LED current to a maximum value of 20 mA.
The highest-energy cosmic ray ever detected had an energy of about 3.0x10^20 eV. Assume that this cosmic ray was a proton. What was the proton's speed as a fraction of c
Consider a six month put option on a stock with a strike price of $32. The current stock price is $30 and over the next six months it is expected to rise to $36 or fall to $27. The risk free rate is 6%.
A stock is currently priced at $100. Over each of the next two three month periods it is expected to increase by 10% or fall by 10%. Consider a six month call option with a strike of $95. The risk free rate is 8% per annum.
A square room has 3 mirrored walls of length L with one side missing. A laser is fired from the center of the open side of the room with an angle of incidence, I, what must the angle of incidence be
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