

Thin Lens and Magnification Concepts
Interactive Video
•
Physics
•
9th - 10th Grade
•
Practice Problem
•
Hard
Patricia Brown
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the focal length of the convex mirror used in the problem setup?
-6 cm
11 cm
-11 cm
6 cm
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why is it important to sketch the setup before starting calculations?
To ensure the mirror is clean
To visualize the problem and confirm predictions
To check the mirror's material
To measure the object height accurately
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the thin lens equation used to calculate the image distance?
1/F = 1/Do + 1/Di
F = 1/Do - 1/Di
1/F = Do - Di
F = Do + Di
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the calculated image distance for the convex mirror?
-3.88 cm
-6 cm
6 cm
3.88 cm
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does a positive magnification indicate about the image?
The image is inverted
The image is virtual
The image has the same orientation as the object
The image is larger than the object
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How is the image height calculated using the magnification equation?
Image height = Object height / Magnification
Image height = Object height - Magnification
Image height = Magnification / Object height
Image height = Magnification x Object height
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the calculated image height for the convex mirror?
3.35 cm
11 cm
9.5 cm
6 cm
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