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Get Answers to all your Questions
To determine the approximate value of the focal length of a given concave mirror, you focus the image of a distant object formed by the mirror on a screen. The image obtained on the screen, as compared to the object is always:
a) laterally inverted and diminished
b) inverted and diminished
c) erect and diminished
d) Erect and highly diminished
Answers (1)
b) inverted and diminished
The object has to be placed at infinite for measuring the focal length of the concave mirror. So, the image formed will be in front of the screen, diminished in size and inverted.
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