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School SHITS(Gr.10) > Science > Flashcards

Science Flashcards

1
Q

Optical device used for recording images.

A

camera

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2
Q

It is the point that halfway between the center of curvature and vertex

A

Focal point

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3
Q

Similar to eyelid of the human eye

A

Shutter

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4
Q

Refers to a point in the center of the sphere which mirror sliced

A

Center of curvature

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5
Q

Hole behind the camera

A

Aperture

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6
Q

Also known as diverging mirror

A

Convex mirror

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7
Q

Similar to Iris

A

Diahpraghm

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8
Q

Imaginary line passing through the center of the sphere at the exact center of the mirror

A

Principal axis

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9
Q

Focus light to produce bright and clear images

A

Converging lense

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10
Q

It is a point on the mirrors surface where the principal axis meets the mirror

A

Vertex

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11
Q

Forms an image with object at one distance in focus

A

Low F number

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12
Q

The image produced is dependent on the positioning of the object being viewed in the mirror

A

Concave mirror

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13
Q

Form a sharp image of an object

A

High F number

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14
Q

Technique that uses three reference rays in order to locate the image

A

Ray diagramming

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15
Q

Transparent optical devices bounded by a spherical surface

A

Lense

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16
Q

It also means that the image is smaller than the object

A

Reduced

17
Q

Bulge at the middle and thins at the edges

A

Converging lense(convex lense)

18
Q

Used to describe an image formed behind the mirror

A

Virtual

19
Q

A remarkable optical instrument

A

The human eye

20
Q

It is where the image will form

A

Intersection point

21
Q

What do you call the ray that is similar to principal axis

A

Principal ray

22
Q

Which of the following does not describe the image formed by convex mirror

A

Enlarged

23
Q

Which of the following best to describe the image formed by a plane mirror

A

Virtual,Upright, and same size as the obj.

School SHITS(Gr.10) (23 decks)

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