Law of Reflection
What is drawn perpendicular to the boundary?
the normal
what is another name for a flat mirror?
plane mirror
Where are all virtual images located?
What is behind the mirror?
Are all real images upright, inverted, or does it vary?
What is inverted?
An object is placed 25 cm from a concave mirror and the image is projected on a screen 15 cm from the mirror. What is the focal length of the mirror?
What is 9.4 cm?
If the angle of incidence is 20 degrees, what is the angle of reflection?
20 degrees
how does the distance of an object compare to the distance of it's image formed in a flat mirror?
do=di
What is image location and size for an object located between C and F
What is beyond C and smaller?
What is the location of an image formed in a convex mirror?
What is behind the mirror?
If an image is seen in a mirrored ball that is 30 cm in diameter, what is the focal length?
What is -7.5 cm?
If the angle of incidence is 20 degrees, what is the angle from the incident ray and the boundary?
70 degrees
how does the height of an object compare to the height of it's image formed in a flat mirror?
ho=hi
What is image location and size for an object located at C?
What is at C and same size?
What is the sign of the image height for an image formed in a convex mirror
What is positive?
An object is placed 42 cm from a convex mirror with a a focal length of 26 cm. Where is the image located?
What is -16 cm?
If the angle of incidence is 20 degrees, what is the angle from the incident ray and the reflected ray?
40 degrees
Can the image in a flat mirror ever be virtual?
yes, it is always virtual
Describe the size and location of an image formed in a concave mirror when the object is located between f and the mirror.
What is enlarged and behind the mirror?
What is the sign of the magnification for an image formed in a convex mirror
What is positive?
What is the magnification of an object that is located 11 cm from a concave mirror that projects an image 14 cm from the mirror?
What is -1.3?
If the angle between the incident ray and the reflected ray is 50 degrees, what is the angle of reflection?
25 degrees
Does the distance you stand in front of the mirror affect the height of your reflection?
no
What location should you put an object in front of a concave mirror in order to not have a reflection
at the focal length
Where in real life have you seen a convex mirror?
What is shop lifting mirror, rear view mirror, or hallway mirror?
A 1.0 m tall tree is 89 cm from a convex mirror with a radius of 25 cm. How big is the image that is formed?
What is 12.3 cm?