Mirrors and Lenses Test

A convex mirror forms a ______, _______, and ______ image for all real objects regardless of location of the object

virtual, diminished, upright

The _____________ applies to all surfaces on the scale of wavelength of visible light

law of reflection

Convex mirrors produce real or virtual images?

virtual

The virtual lense of an object is always on the ______ side of the lens as the object

same

When a magnification is greater than one, the images is

larger than the object

A concave lense is also called a

divergent lens

The magnification for a concave lens is always __________

reduced

What is the nature of an image formed by a concave mirror of focal length 10 cm for a real object placed 3 cm from the mirror?
(a) real and inverted
(b) real and upright
(c) virtual and inverted
(d) virtual and upright

d. virtual and upright

Which is formed by divergent rays?
(a) virtual image
(b) real image
(c) focal point
(d) object

a. virtual image

Where do incident rays that parallel to the principal axis converge to after reflecting off a concave mirror?
(a) a virtual image
(b) real image
(c) focal point
(d) they don't converge

c. focal point

What is the size and position of an image formed by a plane mirror?

same size, same distance away from the mirror

By definition, which type of mirror has its edges curved toward the object?

concave mirror

Which type of mirror has its edges curved away from the object?

convex mirror

The focal point of a spherical mirror is ___ the radius of curvature

half

Under which conditions does a concave mirror produce an enlarged virtual image?

when the object is between f and the mirror

A concave mirror produces an image that is smaller, inverted, and real. Which is true regarding the image distance?

It is farther away than c

A concave mirror produces an image that is larger, inverted, and real. Which is true regarding the image distance?

between c and f

What happens to the path of light parallel to the principal axis after it passes through a converging lens?

It passes through the focus on the other side of the lens

A concave lens always produces what type of image?

virtual

For a convex lens to produce a real, enlarged, inverted image, which of the following is true?

the object's distance must be greater than f but shorter than c

If an object is placed at twice the focal length of a convex lens, where is the image on the other side of the image?

2f

A plane mirror forms an image that is

virtual, upright, same size, equal distance as object

virtual image

An image formed when the light rays do not actually pass through the image location and would not appear on any paper or film placed at the location

If the radius of curvature is r, the focal length is

r/2

A light ray, traveling parallel to a concave mirror's axis, strikes the mirror's surface near its midpoint. After reflection this ray,

passes through the mirror's focal point

Light arriving at a concave mirror on a path through the center of curvature is reflected

back on itself

Light arriving at a concave mirror on a path through the focal point is reflected

back parallel to the axis

If you stand in front of a concave mirror exactly at its focal point
(a) you will see your image and it will appear larger
(b) you will see you image at your same height
(c) you will see your image, and you will appear smaller
(d) you won't see your image

you won't see your image, because there is none

An object is place at a concave mirror's center of curvature. The image produced is located at

the center of curvature

An object is situated b/n a concave mirror's surface and it's focal point. The image form is (real/virtual, erect/inverted)

virtual and erect

If you stand in a convex mirror at the same distance as the focal point,
(a) you will see your image and it will appear larger
(b) you will see you image at your same height
(c) you will see your image, and you will appear smaller
(d) you won't see your i

you will see your image and it will appear smaller

Concave spherical mirrors produce images which
(a) are always the same size as the actual object
(b) are always smaller than the actual object
(c) could be smaller than, larger than, or the same size as the actual object depending on the placement of the

(c) could be smaller than, larger than, or the same size as the actual object depending on the placement of the object

A negative magnification for a mirror means

the image is inverted, and the mirror is concave

If the magnification is a positive value, the image is

upright

If the image distance is positive, the image formed is

real

IF the image distance is negative, the image formed if

virtual

A convex lens has a focal length f. An object is placed between f and 2f on the axis. The image formed is located

at a distance greater than 2f from the lens

A convex lens has a focal length f. An object is placed at f on the axis. The image formed is located

at infinity

A convex lens has a focal length f. An object is placed between infinity and 2f from the lens on its axis. The image formed is located

between f and 2f

A object is placed between a convex lens and its focal point. The image formed is (real/virtual, erect/inverted)

virtual and erect