Question

V. Choose the correct Answer.

1. If angle of incidence is 300

then angle of reflection is ............ ( )

A) 300 B) 400 C) 500 D) 600

2. Plane mirror always forms ..............image ( )

A) Real B) Virtual C) both A & B D) none

3. Plane mirror used in................... ( )

A) Stethoscope B) Solarcoocker C) Periscope D) both B & C

4. Angle of incidence = Angle of reflection. This rule is explained by .........principle

( )

A) Fermat B) Newton C) Archemedes D) Pascal

5. Which of the following letters doesn't suffer lateral inversion ( )

A) C B) A C) B D) N

6. A ray of light incidents on a plane mirror at an angle of 450 to its surface. What

will be the angle of reflection ( )

A) 00 B) 900 C) 450 D) 1800

7. If we move an object away from the plane mirror the size of image seems to be

( )

A) Increases B) Decreased C) of the same size D) Image can't be

seen

8. Which of the following is incorrect with respect to the image in a plane mirror.

( )

A) Image is erect B) Size of the image is same as the size of object

C) Laterally Inverted D) Image is real

9. In case of a plane mirror, the object distance is .......to image distance ( )

A) Equal B) Lesser C) Greater D) none

10. If an object placed 5cm from the plane mirror. Then the distance between object and its

image is ( )

A)10cm B) 20cm C) 30cm D) 40cm​

Answer 1

Answer:

1. 300
2. virtual
3. periscope
4. Newton
5. N
6. 450
7. decreased
8. image is real
9. equal
10. 10cm

Explanation:

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