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Worksheetslens
Total questions: 20
Worksheet time: 25mins
The above lens is a type of ___.
diverging lens
converging lens
divergent lens
convergent lens
Which lens represents the path light takes through a diverging lens?
Which figure represents the path light takes through a converging lens?
What type of lens creates the image seen in the eyeglasses?
convex
concave
reflection
plane
A lens that is thicker in the middle than on the outside is called ___.
diverging
concave
convex
achromatic
A lens that is thinner in the middle than on the outside is called ___.
diverging
concave
convex
achromatic
What word means to bend light rays toward each other?
Converging light
Diverging light
Virtual Light
Real Light
A student is conducting an experiment with four different types of mirrors. Which mirror in the experiment converges light and UP CLOSE, produces an upright, magnified image of the candles? (hint: no two mirrors are the same)
mirror 1
mirror 2
mirror 3
mirror 4
A student is conducting an experiment with four different types of mirrors. Which mirror in the experiment is a convex mirror?
mirror 1
mirror 2
mirror 3
mirror 4
What type of lens is used in the shown instrument?
concave lens
convex lens
reflection lens
reduction lens
The 2 reflected rays that meet.
ray of incident
reflected image is produced
focal point
image is not produced
Image behind the mirror is
virtual
real
upside down
upright
image above the principal axis (PA) is
virtual
real
upright
upside down
if the object is beyond C (2F)
image is real, smaller and upright
image is real, smaller and upside down
image is virtual, smaller and upside down
image is real, bigger and upright
what is A on the diagram?
center of curviture
focal length
reflected ray
focal point
Which diagram shows how an image of an object is formed on a screen by a converging lens?
A
B
C
D
The diagram represents a converging lens forming an image of an object. Which of the following lines show the focal length of the lens?
PQ
PR
QR
QS
A student draws three rays of light from point P through a converging lens. Each point labelled F is a principal focus of the lens. Which of the rays are drawn correctly?
ray Y only
ray Z only
ray X and ray Y
ray X and ray Z
A thin converging lens is used to produce, on a screen, a focused image of a candle. Various focused images are produced on the screen by moving the lens and the screen backwards and forwards. Which statement is always correct?
The image is at the principal focus (focal point) of the lens.
The image is bigger than the object.
The image is closer to the lens than the object is.
The image is inverted.
An object is placed in front of a converging lens. The lens has a focal length f. The lens produces a real, enlarged image of the object. In which labelled position is the object placed?
A
B
C
D
