How many photons are required to heat coffee
Suppose that the microwave radiation has a wavelength of 12.7 cm. How many photons are required to heat 200. mL of coffee from 25°C to 62°C?
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The background section describes why you want the bleach to be far in excess of the dye. State how much greater the bleach should be to be considered in large excess. If the due is 1 x 10-5 M how much can the bleach be diluted before you no longer
At an operating frequency of 300 MHz, it is desired to use a section of a loss less 50-Ω transmission line terminated in a short circuit to construct an equivalent load with reactance X = 40 Ω. If the phase velocity of the line is
A force of 3 N stretches a spring by 1 m. A mass of 4 kg is attached to the spring. At t=0 the mass is pulled down a distance 1 m from equilibrium and released with a downward velocity of 0.5 m/s.
How many photons strike the leaf every second? Assume three significant figures and an average wavelength of 504 {rm nm} for solar radiation.
Can someone help me with the following questions? "In a given RC circuit in the file what is Vo(t)? Laplace transformed voltage equation would be Vo(s) = Vi(s) x [(1/(sC)) / (R + 1/(sC))] where Vi(s) = 2/s, 2 V step. Then solve it for V
What is the theoretical mass of xenon tetrafluoride that should form when 161 g of xenon is reacted with 140. g of F2? What is the percent yield if only 157 g of XeF4 is actually isolated?
Air enters the compressor of an air-standard Brayton cycle at 100kPa, 300K, with a volumetric flow rate of 5m^3/s. The turbine inlet temperature is 1400K.
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With in-text citations and references, explain the key components necessary for the success of public health infrastructure.
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SmartCup also detects volume and will give information relevant to percentage of daily consumption. Other metrics the cup is able to test include whether