Question

5. If you stand 2 m in front of a plane mirror, how far from you is your image
a. 1 m

b. 2 m

c. 3 m

d. 4 m
6. If a 4-m-tall child stands 2 m in front of a vertical plane mirror, the image of the child will be ------- m tall
a. 1

b. 2

c. 3

d. 4
7. If rays of light parallel and close to the principal axis are incident on a --------- mirror, they converge to a point after reflection from the mirror
a. plane

b. convex

c. concave

d. diffuse

8 What type of mirror would you use to produce a magnified image of your face?
a. plane

b. concave

c. convex

d. diffuse

9 The focal length of a curved mirror is -------- the radius of the spherical surface.
a. twice
b. equal to
c. half
d. one-quater

10 The image formed by a bathroom mirror is
a. erect and virtual
b. erect and real
c. inverted and virtual
d. inverted and real

Answer 1

Answer to Question #51679 - Physics - Optics

Question

5. If you stand 2 m in front of a plane mirror, how far from you is your image

a. 1 m

b. 2 m

c. 3 m

d. 4 m

6. If a 4-m-tall child stands 2 m in front of a vertical plane mirror, the image of the child will be

-- m tall

a. 1

b. 2

c. 3

d. 4

7. If rays of light parallel and close to the principal axis are incident on a _mirror, they converge to a point after reflection from the mirror

a. plane

b. convex

c. concave

d. diffuse

8. What type of mirror would you use to produce a magnified image of your face?

a. plane

b. concave

c. convex

d. diffuse

9. The focal length of a curved mirror is _the radius of the spherical surface.

a. twice

b. equal to

c. half

d. one-quater

10. The image formed by a bathroom mirror is

a. erect and virtual

b. erect and real

c. inverted and virtual

d. inverted and real

Answer:

5. d)

6. d)

7. b)

8. b)

9. c)

10. a)

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