A. The actual height of the image, H image is 5cm, then what is the actual heigh

Question

A.   The actual height of the image, H image is 5cm, then what is the actual height of the object, H object?

B.    When a lens act like a mirror, the algebraic signs of, D image and D object are the (same, opposite, or zero) signs? A. same  B. Opposite  C. Zero

C.    An object is 6 cm away from a divergent lens with a focal length of 2 cm. (Answer following)

a. D image is:  a. +1.5cm   b. -1.5cm  c. +0.66cm   d. -0.66cm

b. The image is: upright, inverted, or horizontal?

c. The image is: upright, real, supernatural, or imaginary?

d. The image is on the SAME? OPPOSITE? Side of the object?

Explanation / Answer

B) same

C) a) -1.5cm

b) upright

c) imaginary

d) same

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