Sci 3p 1st U2L1 : Mirrors

The bouncing off the light ray in the same medium when it meets a reflecting surface is the …......

• incident ray.
• reflected ray.
• light reflection phenomenon.
• light separation phenomenon.

If a light ray falls on a reflecting surface by an angle equals 45°, the angle of reflection equals …...

• 35°
• 90°
• 55°
• 45°

When a light ray falls perpendicular on a reflecting surface, reflects on itself with an angle of reflection equals …...

• zero°
• 30°
• 60°
• 90°

If the angle between the incident light ray and the reflected light ray is 40°. its angle of reflection equals …......

• 20°
• 40°
• 80°
• 90°

A light ray is incident on the surface of a plane mirror, as in the figure it reflects where the angle of incidence equal …...

• 30°
• 60°
• 90°
• 120°

If a person was putting a pen in his left pocket, then the formed image of the pen on a plane mirror will be on the ….. side as it is …..

• left - reversed.
• right – up right.
• right - reversed,
• left - virtual.

If you stand in front of a plane mirror at a distance of 2 m, the distance between you and your image is …..

• 1 m
• 2 m
• 3 m
• 4 m

If the distance of the object to the plane mirror is 10 cm, the distance of its image to the mirror is …....

• 5 cm
• 10 cm
• 20 cm
• 30 cm

The image of the body formed behind the plane mirror is always …......

• virtual - enlarged - erect.
• real - diminished - inverted,
• real - equal - reversed.
• virtual - equal - erect.

If the angle of incidence equals 45°, so the angle between the reflected light ray and the reflecting surface equals ….......

• 45°
• zero°
• 90°
• 60°