What is diffraction - Study guides, Class notes & Summaries

2 © OCR 2023 Section A You should spend a maximum of 25 minutes on this section. Write your answer to each question in the box provided. 1 What is a typical value, in cm, for the wavelength of microwave radiation? A 0.0003 B 0.03 C 3 D 300 Your answer [1] 2 The diagrams show four systems of forces with three forces acting at a single point. The forces are in the same plane. The diagrams are drawn to scale. Which system could be in equilibrium? A B C D Your answer [1] 3 © O...

MMSC407 Exam 1 Questions with All Correct Answers what type of light a Tungsden (Quartz-Vapor) exciter lamp shows us - Answer-visible light what type of light a Hydrogen/ Deuterium exciter lamp shows us - Answer-UV light what type of light a Xenon/MercuryVapor exciter lamp shows us - Answer-UV light visible light range - Answer-350-700 nm color absorbed at 350-430 nm - Answer-violet color absorbed at 430-475 nm - Answer-blue color absorbed at 475-495 nm - Answer-blue-green color abso...

Instrumental Analysis ACS Final Prep Exam with Questions and Answers. what are the difference between calibration sensitivity and analytical sensitivity - answercalibration sensitivity is the slope of a calibration curve at the concentration of interest while analytical sensitivity is a response to the noise ratio how to calculate calibration sensitivity - answery=mx+b (m is the calibration sensitivity) graph concentration vs mean analytical signal how to find the analytical sensitivity - ...

The editor rejected the illustrations saying the color was too drab. The illustrations lacked -Contrast -Detail -Variation -Luster - Answer-Luster The lawyer found the witness's testimony assailable from certain angles. Assailable means -Morbid -Hollow -Rescindable -Vulnerable - Answer-Vulnerable Anna was invariably late for her classes. Invariably means -Never -Rarely -Occasionally -Constantly - Answer-Constantly The association of a roadrunner to a coyote is that the coyote -H...

MATSE 201 Exam 1 Theoretical Questions With 100% Correct Answers What is true regarding the crystal systems? there are 7 shapes that can completely fill 3D space through translational symmetry Which of the following is not one of the crystal systems? Face centered cubic examples of crystal systems: tetragonal, rhombohedral, trigonal Elemental metals do not commonly crystallize in which of the following lattices Simple cubic Which direction has the highest linear density in ...

TEST BANK for Fundamentals of Molecular Virology 2nd Edition by Acheson. Package Title: Testbank Course Title: Acheson 2nd edition Chapter Number: 01 Question type: Multiple Choice 1) Which of the following terms describes the protein shell that surrounds the viral genome? a) capsid b) envelope c) matrix d) virion e) capsomere Answer: a 2) Which of the following would not be a nucleic acid form found in a viral genome? a) dsDNA b) ssDNA c) dsRNA d) ssRNA e) an RNA:DN...

CSU LIFE 212 Exam 2 Actual Questions and CORRECT Answers bright field (What type of samples and what type of microscope) - CORRECT ANSWER- background is brightly lit stained, fixed samples (Light Microscope, compound) Phase contrast (What type of samples and what type of microscope) - CORRECT ANSWER- transparent, unstained samples-special lenses (annular stop turret in our lab exercises)-background light is separated from the light diffraction pattern generated by the specimen (LM,...

1. What is meant by work function (2): Minimum energy required by an electron to escape from (1) a metal surface (1) 2. What is meant by ionisation energy? (2): Minimum energy required to remove an electron from an atom (1) from the ground state (1) 3. Why do emitted electrons have a kinetic energy that varies up to a maxi- mum value? (4): Energy of a photon is fixed/constant (1) Energy is required for electrons to overcome work function ø (1) Electrons deeper into/below the surface of the me...

ABCTE Elementary Education Exam 206 Questions with Verified Answers Magna Carta - CORRECT ANSWER (1215) a charter of liberties (freedoms) that King John "Lackland" of Englad was forced to sign; it made the king obey the same laws as the citizens of his kingdom 13th Ammendment - CORRECT ANSWER officially abolished slavery, prohibits involuntary servitude. Articles of Confederation - CORRECT ANSWER 1st Constitution of the U.S. (weaknesses-no executive, no judicial, no power to tax, n...

Bio Cumulative Exam 88 Questions and Answers Already Passed During which phase does glucose get transformed into two pyruvate acid molecules? Glycolysis. This is the initial step in cellular respiration where glucose is broken down into pyruvate, yielding energy and creating intermediates for subsequent stages. Which element is part of a nucleotide in DNA? Deoxyribose + phosphate group + thymine base. A DNA nucleotide comprises a deoxyribose sugar, a phosphate group, and one o...