ABEKA PHYSICS TEST 9 QUESTIONS
AND ANSWERS 2025
geometric - correct answer- In ________optics, light is treated
as long slender rays which travel along a linear path.
real - correct answer- An image formed by light touching or
passing through each point on the image is said to be a(n)
__________ image.
principal axis - correct answer- The line joining the vertex and
the center of curvature of a spherical mirror is ?
lateral magnification - correct answer- ratio of the image's
height to the object's height
concave - correct answer- a mirror with its reflecting side on the
inside of a spherical surface
bent away from the normal - correct answer- A light ray passing
from a medium of high optical density to a medium of low
optical density will be ?
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double convex - correct answer- the most important converging
lens
center of curvature - correct answer- The secondary axis of a
mirror must pass through the _________ of the mirror.
virtual and erect - correct answer- When the numerical value of
the lateral magnification is positive, the image formed is ?
diffraction - correct answer- the spreading out of light to fill the
space shielded by a barrier
Young - correct answer- Who first demonstrated that light
exhibits the property of interference?
frequency - correct answer- the number of waves that pass a
given point per unit of time