Exam 16: Diffraction Patterns and Polarisation
Exam 1: Electric Fields46 Questions
Exam 2: Gausss Law44 Questions
Exam 3: Electric Potential49 Questions
Exam 4: Energy and Capacitance38 Questions
Exam 5: Current and Resistance33 Questions
Exam 6: Direct-Current Circuits49 Questions
Exam 7: Magnetic Fields45 Questions
Exam 8: Magnetic Forces50 Questions
Exam 9: Faradays Law49 Questions
Exam 10: Inductance23 Questions
Exam 11: Alternating-Current Circuits50 Questions
Exam 12: Electromagnetic Waves40 Questions
Exam 13: The Nature of Light and the Principles of Ray Optics38 Questions
Exam 14: Image Formation45 Questions
Exam 15: Wave Optics43 Questions
Exam 16: Diffraction Patterns and Polarisation44 Questions
Exam 17: Quantisation and Wave-Particle Duality41 Questions
Exam 18: Introduction to Quantum Mechanics43 Questions
Exam 19: Atomic Physics49 Questions
Exam 20: Quantum Physics of Molecules and Solids46 Questions
Exam 21: Nuclei and Radioactivity48 Questions
Exam 22: Particle Physics34 Questions
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Light from a helium-neon laser ( = 632.8 nm) is incident upon a 0.200-mm wide slit.Find the total width of the central maximum 2.00 m from the slit.
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The spacing between reflecting planes in a crystal is 2.82 * 10-10 m.A beam of X-rays is strongly reflected at an angle of 160 with the crystal face.What is the wavelength of the X-rays?
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A binary star system in the constellation Orion has an angular separation between the two stars of 1.2*10-5 radians.If = 5 *10-7 m, what is the smallest aperture (diameter) telescope that may be used to resolve the two stars?
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Jane's flashy boyfriend has just given her a ring with a huge 'diamond'.Jane, who has studied physics, measures the polarising angle for the stone and finds that the polarising angle is 62.97 .The stone is:
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