ABEKA PHYSICS TEST 9 QUESTIONS AND ANSWERS 2025
geometric - (ANSWER)In ________optics, light is treated as long slender rays which travel along a linear
path.
real - (ANSWER)An image formed by light touching or passing through each point on the image is said to
be a(n) __________ image.
principal axis - (ANSWER)The line joining the vertex and the center of curvature of a spherical mirror is ?
lateral magnification - (ANSWER)ratio of the image's height to the object's height
concave - (ANSWER)a mirror with its reflecting side on the inside of a spherical surface
bent away from the normal - (ANSWER)A light ray passing from a medium of high optical density to a
medium of low optical density will be ?
double convex - (ANSWER)the most important converging lens
center of curvature - (ANSWER)The secondary axis of a mirror must pass through the _________ of the
mirror.
virtual and erect - (ANSWER)When the numerical value of the lateral magnification is positive, the image
formed is ?
diffraction - (ANSWER)the spreading out of light to fill the space shielded by a barrier
Young - (ANSWER)Who first demonstrated that light exhibits the property of interference?
frequency - (ANSWER)the number of waves that pass a given point per unit of time
, ABEKA PHYSICS TEST 9 QUESTIONS AND ANSWERS 2025
yellow - (ANSWER)the primary colors of light include all of the following except ? (blue, green, yellow,
red)
radiation - (ANSWER)Which method of heat transfer does not require a medium to travel through?
heat capacity - (ANSWER)The heat required to raise the temperature of a body by one degree
parabolic - (ANSWER)A ________ mirror reflects all light perfectly through its focal point.
virtual - (ANSWER)A ________ image is always formed by a convex mirror.
umbra - (ANSWER)The darkest region of a shadow
blue - (ANSWER)The color of light which is most readily scattered is ?
refraction - (ANSWER)When light bends at the boundary between two media with different optical
densities, the light ray has undergone ?
Snell's - (ANSWER)Another name for the first law of refraction is _________ law.
violet - (ANSWER)When white light passes through a prism, the color of light which is refracted the most
is ?
visible light - (ANSWER)the portion of the electromagnetic spectrum to which our eye responds is ?
thermometry - (ANSWER)The process of measuring temperature
virtual - (ANSWER)No light actually touches or passes through any point on a _________ image.
geometric - (ANSWER)In ________optics, light is treated as long slender rays which travel along a linear
path.
real - (ANSWER)An image formed by light touching or passing through each point on the image is said to
be a(n) __________ image.
principal axis - (ANSWER)The line joining the vertex and the center of curvature of a spherical mirror is ?
lateral magnification - (ANSWER)ratio of the image's height to the object's height
concave - (ANSWER)a mirror with its reflecting side on the inside of a spherical surface
bent away from the normal - (ANSWER)A light ray passing from a medium of high optical density to a
medium of low optical density will be ?
double convex - (ANSWER)the most important converging lens
center of curvature - (ANSWER)The secondary axis of a mirror must pass through the _________ of the
mirror.
virtual and erect - (ANSWER)When the numerical value of the lateral magnification is positive, the image
formed is ?
diffraction - (ANSWER)the spreading out of light to fill the space shielded by a barrier
Young - (ANSWER)Who first demonstrated that light exhibits the property of interference?
frequency - (ANSWER)the number of waves that pass a given point per unit of time
, ABEKA PHYSICS TEST 9 QUESTIONS AND ANSWERS 2025
yellow - (ANSWER)the primary colors of light include all of the following except ? (blue, green, yellow,
red)
radiation - (ANSWER)Which method of heat transfer does not require a medium to travel through?
heat capacity - (ANSWER)The heat required to raise the temperature of a body by one degree
parabolic - (ANSWER)A ________ mirror reflects all light perfectly through its focal point.
virtual - (ANSWER)A ________ image is always formed by a convex mirror.
umbra - (ANSWER)The darkest region of a shadow
blue - (ANSWER)The color of light which is most readily scattered is ?
refraction - (ANSWER)When light bends at the boundary between two media with different optical
densities, the light ray has undergone ?
Snell's - (ANSWER)Another name for the first law of refraction is _________ law.
violet - (ANSWER)When white light passes through a prism, the color of light which is refracted the most
is ?
visible light - (ANSWER)the portion of the electromagnetic spectrum to which our eye responds is ?
thermometry - (ANSWER)The process of measuring temperature
virtual - (ANSWER)No light actually touches or passes through any point on a _________ image.
