Mirrors

the light ray that falls on the reflecting surface is called.........

• reflected light ray

• incident light ray

• the normal

• refracted light ray

a mirror, always forms a diminished image for the object is...................

• plane mirror

• concave mirror

• convex mirror

• non smooth mirror

.................. is twice the focal length of spherical mirror

• principal axis

• secondary axis

• radius of mirror curvature

• diameter of mirror curvature

the image that can be received on screen is called.............

• real image

• virtual image

• magnified image

• diminished image

a point that is in the middle of the reflecting surface of the spherical mirror is ..............................

• the center of curvature C

• the focus F

• the focal length f

• the pole P

If the angle between the incident and reflected light ray is 120^ْ , the angle of incidence = ..............

• 60

• 120

• 40

• 90

a person stands in front of a plane mirror at a distance of 3 meters, so the distance between the person and his image =...................m

• 1.5

• 3

• 6

• 9

................. mirror, whose reflecting surface is a part of the outer surface of the sphere

• plane

• concave

• convex

• spherical

the focal length = 1/2 X ...................

• C

• d

• F

• r

to obtain a real, inverted and equal size image for a body.. we must put it in front of a concave mirror at ..............

• greater than double f

• C

• F

• less than f