what is the focal length of a plane mirrior which is 4m tall?

what is the focal length of a convex lens that forms a magnification of 0.80 if an object is 24.0cm...

If f is the focal length of a convex lens and an object is placed at a distance p from the lens, the...

With a focal length of 10 cm, and D zero is 20, 15, 25, and 5, what is the D one

What should be the focal length of a double concave length 60 that an object placed 25 cm from it wi...

A. If the focal length of the convex lens is supposed to be 5 cm, and if the image is formed 7 cm fr...

What is the focal length if a lens that has a center of curvature 8 meters from one of the curves on...

Calculate the focal length of a concave spherical mirror that projects an image 12.0 cm in front of...

You have a 5 cm focal length mirror. The light is coming from the left side, and the image will be p...

Say i had a focal length of -12cm in a diverging lens and the object is placed 60cm away what would...

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