Optics Quiz

Law of reflection:

Snell's law:

Critical angle exists when light goes:

TIR condition:

Lens formula (Cartesian typical):

Power of lens in dioptre:

Convex lens is:

Concave lens is:

Magnification m =:

Real image from lens is:

Mirror formula:

Focal length of spherical mirror:

Dispersion by prism causes:

Rainbow involves:

Young's experiment demonstrates:

Single-slit minima:

Diffraction is:

Polarizer works for:

Brewster's law:

Optical fibre uses:

Myopia corrected by:

Hypermetropia corrected by:

Coherent sources needed for:

Wavelength of visible light roughly:

Speed of light in vacuum:

Refractive index n =:

Air n approximately:

Glass n roughly:

Virtual image means:

Object at focus of convex lens:

Object at 2f convex lens:

Chromatic aberration due to:

Astronomical telescope objective:

Compound microscope uses:

Interference fringe width increases if:

Diffraction more noticeable when:

Plane mirror focal length:

Image in plane mirror is:

Lateral magnification plane mirror:

Optical path length:

Wavefront is surface of:

Huygens principle uses:

Resolving power increases with:

Scattering of light causes:

Laser light is:

Prism minimum deviation depends on:

Double convex lens thicker at:

SI unit of power of lens:

f positive convex lens (usual convention):

Total internal reflection used in:

n1=1, n2=1.5, i=30°. Refracted angle ≈:

n1=1, n2=1.5, i=31°. Refracted angle ≈:

n1=1, n2=1.5, i=32°. Refracted angle ≈:

n1=1, n2=1.5, i=33°. Refracted angle ≈:

n1=1, n2=1.5, i=34°. Refracted angle ≈:

n1=1, n2=1.5, i=35°. Refracted angle ≈:

n1=1, n2=1.5, i=36°. Refracted angle ≈:

n1=1, n2=1.5, i=37°. Refracted angle ≈:

n1=1, n2=1.5, i=38°. Refracted angle ≈:

n1=1, n2=1.5, i=39°. Refracted angle ≈:

n1=1, n2=1.5, i=40°. Refracted angle ≈:

n1=1, n2=1.5, i=41°. Refracted angle ≈:

n1=1, n2=1.5, i=42°. Refracted angle ≈:

n1=1, n2=1.5, i=43°. Refracted angle ≈:

n1=1, n2=1.5, i=44°. Refracted angle ≈:

Convex lens f=10 cm, object u=35 cm (real). Image distance v ≈:

Convex lens f=11 cm, object u=36 cm (real). Image distance v ≈:

Convex lens f=12 cm, object u=37 cm (real). Image distance v ≈:

Convex lens f=13 cm, object u=38 cm (real). Image distance v ≈:

Convex lens f=14 cm, object u=39 cm (real). Image distance v ≈:

Convex lens f=10 cm, object u=40 cm (real). Image distance v ≈:

Convex lens f=11 cm, object u=41 cm (real). Image distance v ≈:

Convex lens f=12 cm, object u=42 cm (real). Image distance v ≈:

Convex lens f=13 cm, object u=43 cm (real). Image distance v ≈:

Convex lens f=14 cm, object u=44 cm (real). Image distance v ≈:

Convex lens f=10 cm, object u=45 cm (real). Image distance v ≈:

Convex lens f=11 cm, object u=46 cm (real). Image distance v ≈:

Convex lens f=12 cm, object u=47 cm (real). Image distance v ≈:

Convex lens f=13 cm, object u=48 cm (real). Image distance v ≈:

Convex lens f=14 cm, object u=49 cm (real). Image distance v ≈:

Lens f = 50 cm. Power is:

Lens f = 51 cm. Power is:

Lens f = 52 cm. Power is:

Lens f = 53 cm. Power is:

Lens f = 54 cm. Power is:

Lens f = 55 cm. Power is:

Lens f = 56 cm. Power is:

Lens f = 57 cm. Power is:

Lens f = 58 cm. Power is:

Lens f = 59 cm. Power is:

Critical angle water/glass-like n=1.5 to air:

Critical angle water/glass-like n=1.5 to air:

Critical angle water/glass-like n=1.5 to air:

Critical angle water/glass-like n=1.5 to air:

Critical angle water/glass-like n=1.5 to air:

Critical angle water/glass-like n=1.5 to air:

Critical angle water/glass-like n=1.5 to air:

Critical angle water/glass-like n=1.5 to air:

Critical angle water/glass-like n=1.5 to air:

Critical angle water/glass-like n=1.5 to air: