Minimum frequency and maximum wavelength of a photon
About 0.1 eV is required to break a "hydrogen bond" in a protein molecule. Calculate the minimum frequency and maximum wavelength of a photon that can accomplish this.
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Barium has a work function of 2.48 eV. What is the maximum kinetic energy of electrons if the metal is illuminated by UV light of wavelength 380 nm?
Steam enters the turbine of a cogeneration plant at 7 MPa and 500 °C. One quarter of the steam is extracted from the turbine at 600 kPa for process heating. The remaining steam continues to expand to 10 kPa.
What are lurking variables that could be having an effect on the negative linear relationship between car year and car value? Explain their effect.
The manufacture claims an accuracy of + and -4% of full scale. Estimate the maximum error when reading a voltage of 80v. give your answer in volt.
The spring mounted slider moves in the horizontal guide with negligible friction and has a velocity vo in the x-direction as it crosses the mid position where x=0 and t=0.
What is the energy range (in joules and in eV) of photons in the visible spectrum, of wavelength 400 nm to 750 nm? (Enter your answers with the lowest energy first.)
In an air compressor the compression takes place at a constant internal energy and 50 kj of heat are rejected to the cooling water for every kilogram of air. Calculate the work input for the compression stroke per kilogram of air.
Rotation in the Milky Way: as I mentioned the rotation speed of the sun around the Milky Way center is approximately 200 km/s (actually to be precise, it's 220 km/s), and that it takes the sun around 200 million years to orbit once around center o
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During a training exercise, Lieutenant Carter was planning to maneuver Third Platoon across a river that created a linear danger area.
In broad terms, what justifications does Bryan offer for his platform of bimetallism, and to whom is his speech meant to appeal?
Question: Which of the following is a philosophy and proactive style of policing that seeks citizen input?
Question: Which of the following is considered the primary duty of policing?
There has been recent concern about a group of people who have been granted secret level security clearances, after which they went on
Using ONLY the information contained in the passage, select the response that reflects an assumption present in the passage.
What is the main goal of congress members, according to Mayhew? What are the three main activities congress members engage