quiz 6

1. Who was the first scientific that invented the photographic camera?

A) Ibnal Haitham
B) Lumiere
C) Leonardo de Vinci
D) Daguerre

 

2. What was the principal problem that had the discovery realized by Daguerre en 1839?

Lack of materials for elaborate the plates.
Preparation difficult and inmediate revelation of the lamine of projection
Lack of projection inside the dark camera
The plate of projection is much sensible to the light.

 

 

3. The studies made by IsaacNnewton, about the optics lenses, was due to:

Solve the problem of the lacl of clarity in a distan object
Lack of knwoedges
For can see to bigger distances
All the mentioned


 




 

4. Who was the first scientific that succesfully built the first telescopy with concave mirrors?

Jaime Gregory
Hans Lippershey
Isaac Newton
Galileo Galiley




 

5. Why the image projected into the big screen is real and it isn't inverted like the mangification of an image that is ampliated by a lense? :

The video is colocated upside down
The screen is in the wrong direction
The image is projected on the screen as it is
None of the mentioned




 

6. What is the mechanism mainly that a photocopy machine uses for increase the size of an object?

A giratory convex lens
An inverted image by a same lens
By a concave lens colocated under the glass and change the size of the image.
None of the above




 

7. The magnifying glass have two important aspects, they are:

Distance and objet to project
The bend of the lens and thedistance to the object
Only the distance
None of the above




 

8. Who were the first persons that discovered the magnifying glasses?

Egyptians
Romans
Benjamin Franklin
Adolp Eugen Fick


 




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