The image obtained by a mirror is erect and of the same size as the object. Which of the following mirrors is used?

Plane mirror

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Concave mirror

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Convex mirror

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None of the above

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Solution

The correct option is A
Plane mirror

Plane mirrors are the only type of mirrors for which an object always produces an image that is virtual, erect and of the same size as the object. The distance at which image is formed from the mirror is always equal to the distance of object from the mirror.

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The mirror which can form a magnified image of an object is : (a) convex mirror (b) plane mirror (c) concave mirror (d) both convex and concave mirrors

Q. A real image, equal in size to the object, is obtained when the object is placed at the centre of curvature in front of
(a) a plane mirror.
(b) a convex mirror.
(c) a concave mirror.
(d) either a convex or a concave mirror.

Q. Question 19
In which of the following, the image of an object placed at infinity will be highly diminished and point sized?

(a) Concave mirror only
(b) Convex mirror only
(c) Convex lens only
(d) Concave mirror, convex mirror, concave lens and convex lens

Question 1

Boojho and Paheli were given one mirror each by their teacher. Boojho found his image to be erect and of the same size whereas Paheli found her image erect and smaller in size. This means that the mirrors of Boojho and Paheli are, respectively

(a) plane mirror and concave mirror.

(b) concave mirror and convex mirror.

(d) convex mirror and plane mirror.

Q. Which of the following images is real?

(a) image formed by a plane mirror
(b) image formed by a convex mirror
(c) image formed by a concave mirror with object between the mirror and focus
(d) image formed by a convace mirror with object behind the focus

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The image obtained by a mirror is erect and of the same size as the object. Which of the following mirrors is used?

The correct option is A Plane mirror Plane mirrors are the only type of mirrors for which an object always produces an image that is virtual, erect and of the same size as the object. The distance at which image is formed from the mirror is always equal to the distance of object from the mirror.

The correct option is A
Plane mirror

Plane mirrors are the only type of mirrors for which an object always produces an image that is virtual, erect and of the same size as the object. The distance at which image is formed from the mirror is always equal to the distance of object from the mirror.