Describe and predict image formation as a consequence of reflection from a plane mirror and refraction through a thin convex lens.
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Q 1/14
Score 0
Which letter represents the focal length from the lens or mirror to the image?
30
f
di
do
Q 2/14
Score 0
If f equals the focal length, then does 1/f = the focal length?
30
no, you have to do 1/(answer) to get the focal length
yes, 1/f= focal length
14 questions
Q.
Which letter represents the focal length from the lens or mirror to the image?
1
30 sec
112.39.c.7.e
Q.
If f equals the focal length, then does 1/f = the focal length?
2
30 sec
112.39.c.7.e
Q.
If an object placed 20 m in front of the lens produces an image 10 m from the lens on the opposite side, what is the magnitude of the focal length(f) for the lens? https://www.desmos.com/scientific
3
30 sec
112.39.c.7.e
Q.
If an object is placed 8cm in front of a lens produces an image 2 cm from the lens on the opposite side, what is the magnitude of the focal length (f)? https://www.desmos.com/scientific
4
30 sec
112.39.c.7.e
Q.
If an object is placed 52 cm in front of a lens produces an image 33cm from the lens on the opposite side, what is the magnitude of the focal length (f)? https://www.desmos.com/scientific
5
30 sec
112.39.c.7.e
Q.
Real images are always identified because they are ...
6
30 sec
112.39.c.7.e
Q.
You love a new dress you are wearing and wonder which shoes would look best. You stand in front of your wall mirror but cannot see your feet. What do you do?
7
30 sec
112.39.c.7.e
Q.
A light ray strikes the mirror such that the angle of incidence is 13 degrees. What is the angle between the incident ray and the reflected ray?
