Sharp focussed amage can be obtained a find the size
Q4 An object of size 7.0 cm & placed at 27 cm in front of
la Concare mirtor of focal length 18cm. At what distance
from the mirror should a screen be placed, so that a sharp focussed image can be obtained?find the size
& the nature of the image can be obtained? find the size and the nature of the image
?
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Answer:
When object is between C and F
The image is beyond C / between infinite and C
is Real and inverted
is enlarged
Magnification (m)=-ve and |m|>1
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•GIVEN:-
SOLUTION :-
•The screen should be placed at a distance of 54cm in front of the given mirror
•Negative value of magnification shows that image is real.
➽The height of the image is negative which shows that image is inverted.
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