No student devices needed. Know more
11 questions
Which of the following is not a primary color?
blue
green
red
white
In a _____ material most of the light travels through it
Opaque
Translucent
Transparent
In a ______ mirror the reflecting side is on the inside of the spherical surface.
Concave
Convex
Plane
Who first demonstrated that light exhibits the property of interference?
Newton
Snell
Young
Brewster
The sideward emission of light illuminated molecules or particles is called _________
Dispersion
Polarization
Interference
Scattering
When M=-1/2(lateral magnification) this means:
The image is enlarged, inverted and real
The image is reduced, upright and real
The image is reduced, inverted and real
The image is reduced, inverted and virtual
The mirror equations can not be applied in plane mirrors
False
True
The ratio of image’s height to the object’s height is called the:
angular aperture
focal length
lateral magnification
spherical aberration
The secondary bow is seen below the primary bow, and its colors are reversed
False
True
The light absorbed by an object’s surface determines the object’s color.
False
True
(Select the best answer) A ray crosses a boundary between media and travels through a new media
Absorbed
Scattered
Refracted
Reflected
Explore all questions with a free account