First-order maximum of monochromatic x-rays
Suppose that all angles to be exact.
A certain crystal provides a deflection angle of 30 degrees for the first-order maximum of monochromatic X-rays having a frequency of around 4.4 × 1017 Hz.
Determine the lattice spacing of the crystal?
Expected delivery within 24 Hours
The take-up reel of a cassette tape consists of an average radius of 1.4 cm. Determine the length of tape (in meters) which passes around the reel in 56 s if the reel rotates at an average angular speed of around 3.4 rad/s.
The director of security for an industrial site is thinking of closing one or more of the site's several gates to make it easier to control who gets in.
Explain what will be the result if a student extracts first with NaOH then with NaHCO3. Explain why are the acidification steps necessary after the two extractions?
The atomic mass of an a particle is around 4.002 603 u . With the energy released in 3.66 days determine amount in kilograms the ice could be melted at 0*C?
A certain radioactive element emits a gamma ray with a frequency of 1.13 x1020 Hz. Gamma rays are electromagnetic radiation of very short wavelength emitted by the nuclei of radioactive elements.
A diamond which is having 5.0 x 10^21 atoms of carbon. Determine how many moles of carbon and calculate how many grams of carbon are in this diamond.
Determine what magnetic field strength could you get within a 2.9 diameter solenoid wound with the wire as closely spaced as probable?
The chocolate bar is scored into smaller squares or rectangles. Player who moves last wins. Examine the game and find who wins, first or second player, and what winning strategy is.
1928539
Questions Asked
3,689
Active Tutors
1440432
Questions Answered
Start Excelling in your courses, Ask a tutor for help and get answers for your problems !!
Explain the risks of not reporting the results of your forensic assessment findings accurately. Provide specific examples.
Read "The Effect of Tart Cherry Juice Compared to a Sports Drink and Cycling Exercise Performance, Substrate Metabolism, and Recovery" from University Library
Identify and analyze one resource that provides information regarding services for dealing with and treating substance use and abuse in youth or adolescence.
Discuss how culture may influence one's perceptions. Provide an example of how culture may impact the interaction between a patient/client
Write an essay describing your achievement of a goal and your friends or family member's achievement of a goal using motivational theory
Pets can have a therapeutic effect on people; they seem to have the power to calm the anxious and cheer the depressed. Give three reasons
Review Chapter 12 and consider how your culture has impacted your worldview and personality. Pay particular attention to the section on characteristics of Cult