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A sharp image of distant object is obtained on a screen using a convex lens. In order to determine the focal
length of the lens, you need to measure the distance between thep { margin-bottom: 0.25cm; line-height: 120%; }
A) lens and the object
B) lens and screen
C) object and the screen
D) lens and the screen, also object and the screen
why do we get the images of distant objects at the same point on a concave mirror?
what are virtual images?
Why do we get images of distant objects at the same point on a concave mirror?
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Syllabus
A sharp image of distant object is obtained on a screen using a convex lens. In order to determine the focal
length of the lens, you need to measure the distance between the
p { margin-bottom: 0.25cm; line-height: 120%; }
A) lens and the object
B) lens and screen
C) object and the screen
D) lens and the screen, also object and the screen
why do we get the images of distant objects at the same point on a concave mirror?
what are virtual images?
Why do we get images of distant objects at the same point on a concave mirror?