At what angle will first-order diffraction image be viewed
A diffraction grating consists of a spacing of d = 1500nm. It is employed with light of wavelength 500 nm. At what angle will the first-order diffraction image be viewed?
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When 90% of the mechanical energy of the system is absorbed through the aluminum, determine its temperature raise at the bottom of the incline? (Specific heat for aluminum is around 900 J/kg•°C.)
Consider the substance H2O, H3O+ and OH-; or NH4+ and NH3; or SH- and H2S,and explain the relationship between acid strength and formal charge.
Suppose that light having a wavelength of 550 nm. (Note: The distance from pupil to the retina is around 25.4 mm. Moreover, the space among the pupil and the retina is filled having a fluid having index of refraction n = 1.36).
The only reagents that you have are 6MHCl and 15M NH3. A mixture contains the three cations Ag+, Cu2+ and Al3+ Propose a procedure for the separation of these cations.
Explain the equilibrium constant of the reaction at this temperature when the starting concentration of H2 is 3.9 M, and the starting concentration of I2 is 3.00 M, and the equilibrium concentration of I2is6.00*10-2 .
The airplane engine gives a total thrust of 0.793 N perpendicular to the tethering wire. (i) Determine the angular acceleration of the airplane if it is in level flight.
Illustrate the skeletal structure of the compound whose structure would be consistent with the following information. The molecular formula C5H12O whose proton NMR spectrum contains a septet, quartet, triplet and doublet.
Bank pays the interest rate of 10% compounded annually, and deposit is now worth $30,052. For how many years has deposit been invested?
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Your author described the six steps involved in scientific research methodology. Imagine you are preparing to conduct a research study.
What would be a threat to external/internal validity or reliability from the abstract of Mobile phones have become essential learning tools
Problem: Rewrite this in a paragraph in simpler terms. These factors may increase your risk of developing an anxiety disorder:
A good response for this discussion forum Counseling Adolescents: Teen Pregnancy, the client is a 13-year-old who just found out she is pregnant.
Problem: Counseling Adolescents: Teen Pregnancy, the client is a 13-year-old who just found out she is pregnant.
This paper makes use of an experiment to test the relationship between the actual average time students spend using their smartphones per day