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 (NCERT Exemplar)
plane mirror and concave mirror
concave mirror and convex mirror
plane mirror and convex mirror
convex mirror and plane mirror
Which of the following can be used to form a real image? (NCERT Exemplar)
Concave mirror only
Plane mirror only
Convex mirror only
Both concave and convex mirrors
If an object is placed at a distance of 0.5 m in front of a plane mirror. the distance between the objrct and the image formed by the mirror will be (NCERT Exemplar)
2 m
1 m
0.5 m
0.25 m
You are provided with a concave mirror, a convex mirror. a concave lens and a convex lens. To obtain an enlarged image of an object you can use either (NCERT Exemplar)
concave mirror or convex mirror
concave mirror or convex lens
concave mirror or concave lens
concave lens or convex lens
An erect and enlarged image can be formed by
only a convex mirror
only a concave mirror
only a plane mirror
both convex and concave mirror
You are provided with a convex mirror, a concave mirror, a convex lens and a concave lens. You can get an inverted image from (NCERT Exemplar)
both concave lens and convex lens
both concave mirror and convex mirror
both convex mirror and convex lens
both convex mirror and concave lens
An image formed by a lens is erect. Such an image could be formed by a (NCERT Exemplar)
convex lens provided the image is smaller than object
concave lens provided the image is smaller than object
concave lens provided the image is larger than object
concave lens provided the image is of the same size as the object