How do you get such clear pictures of the galaxy center?

How do you get such clear pictures of the galaxy center?

Assessment

Interactive Video

Science, Physics

11th Grade - University

Hard

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The video explains how large telescopes produce blurred images due to atmospheric distortion, similar to a funhouse mirror effect. It introduces adaptive optics, a technology that rapidly corrects these distortions by adjusting a secondary mirror hundreds of times per second, resulting in clearer images of celestial objects.

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5 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why do traditional large telescopes produce blurred images?

Due to the telescope's size

Because of the distance of stars

Due to the Earth's atmosphere

Because of the telescope's lens quality

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How does the atmosphere affect light traveling from distant stars?

It speeds up the light

It absorbs the light completely

It changes the color of the light

It distorts the light like a funhouse mirror

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the purpose of adaptive optics in telescopes?

To filter out unwanted light

To magnify distant objects

To correct atmospheric distortion

To enhance the color of images

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How often do adaptive optics adjust the mirror to correct distortion?

A few times a day

Once every hour

A few hundred times a second

Once every minute

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the result of using adaptive optics in telescopes?

Faster image processing

Increased image brightness

Wider field of view

Incredible clarity of images