Match the following (5m)
COLUMN A COLUMN B
(a) Concave lens (i)Translucent
(b) Always virtual image (ii)Thinner in the middle
(c) Image obtained on screen (iii)Reflecting surface bulged out
(d) Wax paper (iv)Real image
(e) Convex mirror (v) Concave lens
(vi)Thicker in the middle
Answers
Answer:
Q3) Match the columns:
(a) Plane Mirror (i) Used as a magnifying glass.
(b) A convex mirror (ii) can form image of objects spread over a large area.
(c) A convex lens (iii) used by dentists to see enlarged image of teeth.
(d) A concave mirror (iv) the image formed is always inverted and magnified.
(e) A concave lens (v) the image is erect and of the same size as the object.
(vi) The image is erect and smaller.
Solution:
A B
(a) A plane mirror (v) The image is erect and of the same size as the object.
(b) A convex mirror (vi) The image is erect and smaller in size than the object.
(c) A convex lens. (i) Used as a magnifying glass.
(d) A concave mirror, (iii) Used by dentist to see enlarged image of teeth.
(e) A concave lens (vi) The image is erect and smaller in size than the object.