Question

1. Which mirror is used as the rear view mirror of vehicles?
(a) Plane mirror
(b) Concave mirror (c) Convex mirror
2. The mirror which can form both real and virtual images is a
(d) Cylindrical mirror
(a) convex mirror
(b) concave mirror
(c) plane mirror (d) All of these
3. An image formed by a device is erect, magnified and on the same side of the device
with respect to the object. The device will have a
(a) convex lens (b) concave lens (c) convex mirror (d) concave mirror
4. The device used for making peepholes in the doors of houses is a
(a) convex lens (b) concave lens (c) convex mirror (d) concave mirror
5. Newton's disc consists of
(a) eight colours (b) seven colours
(d) five colours
(c) six colours​

Answer 1

Answer:

convex mirror is used in rear view mirror

Answer 2

Answer:

1 a 2d 3b 4 d 5b

Explanation:

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