G10 MIRRORS AND LENSES PRE-TEST

1. As per the Law of Reflection measured through the normal line, the angle of incidence is ____________ to the angle of reflection.

• A. equal

• B. greater than

• C. less than

• D. both a and b

Tags

NGSS.MS-PS4-2

2. The image you see on a plane mirror is placed in _________________ direction(s) of real image.

• A. five

• B. multiple directions

• C. the opposite

• D. the same

Tags

NGSS.MS-PS4-2

3. A typical mirror you look in at a home or in a restroom is a ____________ mirror.

• A. concave

• B. convex

• C. parabolic

• D. plane

4. A concave mirror may form an image which is _______________. Which one of the following is incorrect?

• A. real, erect and magnified

• B. real, inverted and diminished

• C. real, inverted and magnified

• D. real, inverted and same size

5. The image in a convex mirror is always _______________________.

• A. real, erect and diminished

• B. real, erect and magnified

• C. virtual, erect and diminished

• D. virtual, inverted and diminished

Tags

NGSS.MS-PS4-2

6. What type of lens produces smaller and upright images?

• A. concave lens

• B. converging lens

• C. convex lens

• D. cannot be determined

7. What type of lens is thicker at the center as compared to its edges?

• A. concave

• B. convex

• C. parabolic

• D. plane

8. What type of lens is use to correct nearsightedness?

• A. concave

• B. convex

• C. parabolic

• D. plane

9. What kind of mirror is used in the side mirrors of automobiles and trucks to give the driver a wider area and smaller image of traffic behind him?

• A. Plane mirror

• B. Convex mirror

• C. Concave mirror

• D. None of the above

Tags

NGSS.MS-PS4-2

10. Which of the following is an application of multiple image reflection?

• A. kaleidoscope

• B. car’s side mirrors

• C. magnifying glass

• D. binoculars

Tags

NGSS.MS-PS4-2