"The magnification produced by a spherical mirror is - $3$ ". List four informations you obtain from this statement about the mirror/image.

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Solution

We know that linear magnification of a convex mirror is always +ive , the given magnification is -ive so
(1) It is a concave mirror
(2) Image is inverted
(3) Image is real
(4)As magnification $= - 3$ ,which is greater than $1$ therefore image is enlarged .

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"The magnification produced by a spherical mirror is - 3". List four informations you obtain from this statement about the mirror/image.

We know that linear magnification of a convex mirror is always +ive , the given magnification is -ive so (1) It is a concave mirror(2) Image is inverted (3) Image is real(4)As magnification =−3 ,which is greater than 1 therefore image is enlarged .

"The magnification produced by a spherical mirror is - $3$ ". List four informations you obtain from this statement about the mirror/image.

We know that linear magnification of a convex mirror is always +ive , the given magnification is -ive so
(1) It is a concave mirror
(2) Image is inverted
(3) Image is real
(4)As magnification $= - 3$ ,which is greater than $1$ therefore image is enlarged .