a concave lens (diverging, 5) is 8cm to the light of an object. A concave lens (

Question

a concave lens (diverging, 5) is 8cm to the light of an object.

A concave lens (Diverging. 5) is 8cm to the right of an object. What is the focal length? What is the image distance? Where is the image? Is the image real or virtual.' Is the image inverted or not inverted? What is the magnification? Is it enlarged or diminished? Draw the ray diagram with 3 rays

Explanation / Answer

1). f = -5 cm 2). (1/v) - (-1/8) = -1/5 => v= -3.077 cm 3). Image is to the left of the lens. 4). m= v/u = 0.385 the image is virtual 5). the image is erect 6). m= 0.385 7). diminished

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