Font size
WorksheetsConcave Convex Lenses
Total questions: 10
Worksheet time: 6mins
What does a concave and convex lens have in common?
They both diverge parallel rays to a focal point
They both converge parallel rays to a focal point
Both of them are curved outwards
Both of them are curved inwards
What are the characteristics of a concave lens? (multiple correct)
It is a diverging lens
it is a converging lens
It is curved outwards
It is curved inwards
Convex lenses create only ____________ images.
Real and erect
Virtual and inverted
Virtual and erect
Real and inverted
Do you think our presentation was good? (POLL)
Yes...
No...
Maybe.....
Concave lenses are thick in the middle and thin in the edges.
TRUE
FALSE
_________ is known as refraction
The mixing of colors
the travelling of light in a straight line
The change in the path of light
The bouncing back of the light
Which one of these is a convex lens?
None of the above
What is reflection?
Splitting of light
Bouncing back of light
Mixing of colors
A and B
What is also known as a diverging lens?
Concave lens
Convex lens
Where are lenses used? (multiple correct)
Telescopes
Tables
Eye-glasses
Binoculars
