A concave lens always forms an image which is (1) real and erect (2) virtual and erect (3) real and inverted (4) virtual and inverted Answer : virtual and erect...
To create an enlarged real image using a concave mirror, the object must be placed: w) beyond the center of curvature. x) between the center and the focus. y) at the focus. z) closer than the focus. Answer : ANSWER: X -- BETWEEN THE CENTER AND THE FOCUS....
The focal length of a concave mirror is 2 meters. An object is positioned 8 meters in front of the mirror. Is the image of this object real or virtual? Answer : ANSWER: REAL...
A concave lens always forms a virtual, erect and ________ image . a) same b)magnified c)diminished d)none Answer : c)diminished...
A converging thin lens has a focal length of 27 centimeters. An object is placed 9 centimeters from the lens. Is the image of the object real or virtual? Answer : ANSWER: VIRTUAL...
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