frequency of the photon emiitted in the transition is
E = h*f
f = E / h
= 2.9 eV / (4.14*10^-15 eV-s )
f = 7.0*10^14 HZ
1 Required information NOTE: This is a multi-part question. Once an answer is submitted, you will...
Required information NOTE: This is a multi-part question. Once an answer is submitted, you will be unable to return to this part A 1.5-m3 rigid tank contains hydrogen at 250 kPa and 550 K. The gas is now cooled until its temperature drops to 350 K. The gas constant of hydrogen is R = 4.124 kPa-m3/kg-K (Table A-1). The constant-volume specific heat of hydrogen at the average temperature of 450 K is Cv, avg= 10.377 kJ/kg-K. Determine the final pressure...
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