An object of size 7 cm is placed at 27 cm in front of a concave mirror of focal length (f) = 18 cm. Find the size of the image.
A) 21 cm
B) 21 m
C) – 21 cm
D) – 21 m
Answered Feb 05, 2023
Correct option is C) – 21 cm
Correct option is A) f
C) brightness reduced
B) the mirror and the screen
A) real & inverted
Correct option is C) at C
A) Between mirror and F
D) Distance of the image behind the mirror is greater than the distance of the object from the mirror.
A) \(\cfrac{(n+1)f}n\)
D) The mirror and the screen
Correct option is C) – 54 cm
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