Question

Q.03. Read the following and answer any four questions.

Aditi wants to project the image of a candle flame on screen 60 cm in front of a mirror by

keeping the flame at a distance of 15 cm from its pole.

(I) The type of mirror that must be used is

(a) Plane mirror (b) Concave mirror

(c) Plano – convex mirror (d) Convex mirror

(II) The linear magnification of the image produced is

(a) 1 (b) – 4

(c) +4 (d) – 1

(III) The linear magnification indicates that the image is

(a) real, inverted and magnified (b) virtual, erect and magnified

(c) real, inverted and same size as that of image (d) virtual, erect and of same

size as that of image

(IV) The distance between the object and its image is

(a) 75 cm (b) 15 cm

(c) 45 cm (d) 60 cm

(V) The object is placed

(a) At focus (b) Between pole and focus

(c) At centre of curvature (d) Between centre of curvature and principal focus​

Answer 1

Answer:

mark as brilliant

Explanation:

option 2