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