LPHS Lenses & Mirrors

What is true about a diverging (concave) lens?

• The image is always real.

• The image is always enlarged.

• The image is always virtual.

Convex lenses can form what types of images?

• Virtual

• Real

• Real and virtual

Which student drew the lens diagram correctly?

• Student A

• Student B

• Student C

• Student D

Describe the image that will be formed by this lens diagram. Look at where the lines intersect and draw an arrow.

• Enlarged, Upright, Virtual

• Reduced, Inverted, Real

• Enlarged, Upright, Real

• Reduced, Upright, Virtual

A 10 cm tall object is placed in front of a plane mirror. The object is located a distance of 25 cm from the mirror. Where will the image appear?

• 10 cm behind the mirror

• 25 cm behind the mirror

• 10 cm in front of the mirror

• 25 cm in front of the mirror

Which of the following statements about plane mirrors is FALSE? (Remember size and distance are the same in a mirror)

• Produce upright, virtual images

• Produce images that are left-right reversed

• Produce images that are the same size as the object

• Produce images that are different distances away from the object

What type of image is produced by this lens?

• Real and Inverted

• Virtual and Inverted

• Real and Upright

• Virtual and Upright

Tags

NGSS.HS-PS4-5

How can you describe the image size compared to the object?

• Same Size

• Smaller

• Larger

What is true about real images?

• They are always upright.

• They are always inverted

• They are always enlarged.

What is the next step?

• Draw a line parallel again.

• Draw a line through the focal point on the right side.

• Draw a line through the focal point on the left side.

• Draw a line through the center.