Lenses Flashcards

You may prefer our related Brainscape-certified flashcards:
1
Q

What deflects the Suns solar wind radiation

A

The earths magnetic feild

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

What is electro magnetic spectrum and how created

A

Sun constantly exploding inside self, make energy for solar wind, heat rises, goes to edge of sun, so much energy pushes through releases heat into universe, it’s the solar wind from sun

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

Light travels how fast

A

186,000 miles per second

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

What cause rainbow

A

All colors combine make white light, and a convex lens slows it down and breaks it into different wave lengths so it separates the light and causes ROY G. BIV

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

Felt as heat

A

Infrared light

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

Causes sunburn

A

Ultra violet light UV light

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

Deflect

A

Causes something to change direction by interposition something

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

Disperse

A

Distribute or spread over a wide area

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

Light travels in

A

Straight lines

Wavy lines

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

Why image upside down

A

When the light rays hit the convex lens, they come together at the focal point. Then they continue on and when they continue on, they switch sides because light travels in a straight line so they crossed each other so they image is upside down

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

Image on white card

A

Light is always in the air when it travels through a convex lens it projects an image into the air then when it hits an object the object can be seen, it will be seen clearer if the object is at its focal point

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

Concave lens…

A

Diffracts light

How well did you know this?
1
Not at all
2
3
4
5
Perfectly