Optics - Test
A) Optics B) Acoustics C) Biology D) Thermodynamics
A) Diffraction B) Refraction C) Reflection D) Dispersion
A) Convex mirror B) Flat mirror C) Plane mirror D) Concave mirror
A) 180 degrees B) 45 degrees C) 90 degrees D) Angle of reflection
A) Concave lens B) Cylindrical lens C) Convex lens D) Bifocal lens
A) 299,792,458 meters per second B) 500,000 miles per second C) 1 billion feet per second D) 100,000 kilometers per second
A) Pupil B) Cornea C) Iris D) Lens
A) Red B) Violet C) Blue D) Green
A) Diffraction B) Rayleigh scattering C) Dispersion D) Refraction
A) Aristotle B) Plato C) Democritus D) Euclid
A) Ancient Egyptians and Mesopotamians B) Greeks C) Persians D) Romans
A) Euclid B) Alhazen C) Roger Bacon D) Plato
A) Roger Bacon B) Robert Grosseteste C) Alhazen (Ibn al-Haytham) D) Johannes Kepler
A) Johannes Kepler B) René Descartes C) Isaac Newton D) Christiaan Huygens
A) Johannes Kepler B) Isaac Newton C) Robert Hooke D) Christiaan Huygens
A) Prism dispersion experiment B) Refraction through lenses experiment C) Reflective mirror experiment D) The double slit experiment
A) Thomas Young B) James Clerk Maxwell C) Augustin-Jean Fresnel D) Isaac Newton
A) Blackbody radiation B) Diffraction patterns C) Photoelectric effect D) Interference of light
A) Max Planck B) James Clerk Maxwell C) Albert Einstein D) Niels Bohr
A) Isaac Newton and Christiaan Huygens B) Paul Dirac and Albert Einstein C) Max Planck and Niels Bohr D) George Sudarshan, Roy J. Glauber, and Leonard Mandel
A) The spectacles B) The refracting telescope C) The first wearable eyeglasses D) The compound microscope
A) Thomas Aquinas B) Robert Grosseteste C) Alhazen D) Roger Bacon
A) Isaac Newton B) Christiaan Huygens C) Johannes Kepler D) Roger Bacon
A) Isaac Newton and Robert Hooke B) Albert Einstein and Niels Bohr C) James Clerk Maxwell and Max Planck D) Thomas Young and Augustin-Jean Fresnel
A) The maser B) The spectacles C) The compound microscope D) The refracting telescope
A) Light travels in straight lines. B) Light travels randomly. C) Light travels as an electromagnetic wave. D) Light travels in circular paths.
A) Newton's law of motion. B) Fermat's principle, which states that light takes the path that can be traversed in the least time. C) Planck's constant. D) Huygens' principle.
A) Up-down inversion B) Front-back inversion C) No inversion D) Left-right inversion
A) Flat mirrors B) Corner reflectors C) Parabolic mirrors D) Spherical mirrors
A) They scatter randomly. B) They converge at a common focus. C) They pass through without changing direction. D) They diverge away from the focus.
A) Chromatic aberration B) Coma aberration C) Astigmatism D) Spherical aberration
A) Virtual B) Inverted C) Magnified D) Real
A) The image is upright. B) The image size is unchanged. C) The image is virtual. D) The image is inverted.
A) n1 sin θ1 = n2 sin θ2 B) n1 + n2 = sin(θ1) + sin(θ2) C) n1 - n2 = sin(θ1) - sin(θ2) D) n1/n2 = sin(θ1)/sin(θ2)
A) n = c/v B) n = c + v C) n = cv D) n = v/c
A) It improves the resolution B) It has no effect on resolution C) It decreases the resolution D) It causes diffraction to disappear
A) Thermal noise B) Quantum noise C) Flicker noise D) Shot noise
A) Fiber optics cables B) Lasers C) LEDs D) Photodiodes
A) Pupil B) Lens C) Cornea D) Optic nerve exit
A) Constructive interference with increased amplitude B) Destructive interference with decreased amplitude C) Random interference patterns D) No change in wave amplitude
A) A spiral B) A circle C) A single line D) An ellipse
A) Accommodation B) Refraction C) Reflection D) Diffraction
A) Illumination engineering B) Non-linear optics C) Statistical optics D) Quantum optics
A) Circularly polarised B) Unpolarised C) Fully polarised D) Partially polarised
A) Cornea B) Lens C) Retina D) Fovea
A) Photons only. B) Beams. C) Particles. D) Waves.
A) Albert Einstein B) Charles Townes C) Arthur Schawlow D) Theodore Maiman
A) 300 to 600 nm. B) 400 to 700 nm. C) 200 to 900 nm. D) 500 to 800 nm.
A) Waveguide dispersion B) Normal dispersion C) Anomalous dispersion D) Material dispersion
A) Dielectric mirror B) Interference filter C) Michelson interferometer D) Antireflective coating
A) Diopters B) Watts C) Meters D) Lumens
A) 75% B) 50% C) Around 38% D) 100%
A) Hyperopia B) Presbyopia C) Astigmatism D) Myopia
A) 4.0×108 m/s. B) 1.5×108 m/s. C) 2.5×108 m/s. D) 3.0×108 m/s.
A) Cone cells B) Lens cells C) Retina cells D) Rod cells
A) By aligning wave crests and troughs B) By increasing wave amplitude C) By using constructive interference D) By using destructive interference
A) Exposure ∝ ApertureArea - ExposureTime × SceneLuminance B) Exposure ∝ ApertureArea + ExposureTime + SceneLuminance C) Exposure ∝ ApertureArea × ExposureTime × SceneLuminance D) Exposure ∝ (ApertureArea × ExposureTime) / SceneLuminance
A) Coronas B) Mirages C) Rainbows D) Halos
A) A scalar model B) A vector model C) Fourier optics D) Geometrical optics
A) Cone cells B) Retina cells C) Lens cells D) Rod cells
A) Chirp rate B) Phase shift C) Wavelength modulation D) Dispersion delay parameter (D)
A) Masers B) Microwaves C) Lasers D) Radios
A) 1960 B) 1958 C) 1974 D) 1982
A) Isaac Newton B) Albert Einstein C) James Clerk Maxwell D) Niels Bohr
A) Open-heart surgery B) Neurosurgery C) Bloodless surgery D) Orthopedic surgery
A) Anisotropic materials B) Gradient-index (GRIN) materials C) Isotropic materials D) Homogeneous materials
A) The café wall illusion. B) The Ehrenstein illusion. C) The Zöllner illusion. D) The Ames room illusion.
A) Interferometry B) Optics C) Superposition D) Huygens–Fresnel principle
A) Group velocity B) Abbe number C) Refractive index D) Propagation constant
A) Kirchhoff diffraction equation B) Finite element method C) Gaussian beam propagation D) Fourier optics
A) Fresnel's law B) Malus's law C) Snell's law D) Brewster's law
A) Novaya Zemlya effect B) Brocken spectre C) Green flash D) Fata Morgana
A) Lens B) Cornea C) Retina D) Pupil
A) Fourier optics B) Geometrical optics C) Gaussian beam propagation D) Numerical modeling techniques like the finite element method
A) Random polarisation B) Circular polarisation C) Elliptical polarisation D) Linear polarisation
A) Rayleigh effect B) Tyndall effect C) Brillouin effect D) Compton effect
A) Barcode scanner B) Laserdisc player C) Fiber-optic communication system D) Compact disc player
A) Circular or elliptical polarisation B) Random polarisation C) Linear polarisation D) Unpolarised
A) Interference patterns. B) Diffraction effects. C) Chromatic aberrations. D) Monochromatic aberrations.
A) Michelson interferometers B) Antireflective coatings C) Thin film filters D) Dielectric mirrors
A) Hyperopia B) Presbyopia C) Myopia D) Astigmatism
A) Airy disk B) Rayleigh spot C) Fresnel zone D) Bragg peak
A) Gaussian beam propagation B) Maxwell's equations C) Huygens' principle D) The Kirchhoff diffraction equation
A) Huygens–Fresnel principle B) The finite element method C) Geometrical optics D) Gaussian beam propagation
A) James Gregory B) Francesco Maria Grimaldi C) Robert Hooke D) Isaac Newton
A) Destructive interference with decreased amplitude B) No change in wave amplitude C) Constructive interference with increased amplitude D) Random interference patterns
A) Scattering effects B) Polarisation effects C) Emission effects D) Absorption effects
A) Niels Bohr B) Albert Einstein C) Étienne-Louis Malus D) James Clerk Maxwell
A) Material dispersion B) Normal dispersion C) Waveguide dispersion D) Anomalous dispersion |
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