What are the frequency and the energy of a photon
The bright yellow light emitted by a sodium vapor lamp consists of two emission lines at 589.0 and 589.6 nm. What are the frequency and the energy of a photon of light at each of these wavelengths? What are the energies in kJ/mol?
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An RL series circuit has R = 79.0 Omega and L = 1.95 mH. The series combination is connected across a 170 V (rms), 59 Hz power supply. A Find the phase angle.?
The upper half of the container holds steam (of density 5kg/m^3) while the lower half contains water (of density 1000 kg/m^3). What fraction of the overall mass is steam?
An experiment was performed using HCl. We wrote down the molarity on the bottle and then used a pH meter to find the pH. From the pH we then calculated the [H+] (hydrogen ion concentration) from the pH that we measured.
Let X be the number of teams from SD on Pete's season schedule. What's the probability that none of the Pete's opponents are from SD? What distribution and parameter(s) are you using?
Based upon a comparison of the calculated and measured average temperatures, which planet is most affected by radiation transfer in its atmosphere?
Let A be the number of rounds until Lionel wins his first stuffed animal. What is the distribution and parameters of A? Also, find the expected value and variance of A.
There are 40 students in an elementary statistics class. On the basis of years of experience, the instructor knows that the time needed to grade a randomly chosen first examination paper is a random variable with an expected value of 6 min and a s
Find the peak magnetic field in an electromagnetic wave whose peak electric field is 240 N/C.
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A patient comes to the clinic and states that he has noticed that his skin is redder than normal. The nurse understands that this condition is erythema.
Question: During an examination, the nurse finds that a patient has excessive dryness of the skin.
I too have worked in healthcare, specifically primary care, for over a decade and this course helped me understand how interconnected health technology really
A 45-year-old male presents to the hematology clinic with symptoms of progressive fatigue, frequent bruising, and recurrent nosebleeds
Mr. S. S. is a 56-year-old, white male with a right diabetic foot ulcer. He was at his podiatrist's office for a wound check and was referred to the emergency
Question: Jim is a client of yours. He tells you in the past 12hrs or so he has been getting chest pains at weird times.
The neurological nurse cares for several clients who have seizure disorders. Which client should the nurse monitor most closely for indications of drug depende