Quiz tentang Cahaya dan Cermin

Which statements are correct?

• (1) and (2)

• (1) and (3)

• (2) and (4)

• (3) and (4)

A beam of light that spreads when it hits a flat mirror will be

• reflected parallel

• reflected spreading

• reflected converging

• refracted converging

One evidence that light travels in a straight line is...

• the occurrence of solar and lunar eclipses

• the formation of virtual images

• the occurrence of image magnification

• the occurrence of rainbows during the day

A person with a height of 160 cm stands in front of a flat mirror. To see their entire reflection, the minimum length of the mirror required is...

• 60 cm

• 80 cm

• 120 cm

• 160 cm

The image formed by a flat mirror is always...

• real, upright, and the same size

• virtual, upright, and the same size

• virtual, upright, and enlarged

• virtual, inverted, and reduced

The special path of light on a concave mirror heading to the focal point will be reflected...

• parallel to the principal axis

• as if originating from the focal point

• reflected back

• reflected through the center of the mirror

In front of a concave mirror with a radius of 40 cm, an object is placed at a distance of 10 cm. The image formed will be...

• virtual, upright, enlarged

• virtual, inverted, reduced

• real, upright, enlarged

• real, inverted, and the same size

The following image shows the formation of an image of an object on a convex lens (+) when the object is at the initial position. If the object is moved away from the lens by 1 cm from the initial position, the distance of the image to the lens becomes...

• 2 cm

• 4 cm

• 5 cm

• 8 cm

The properties of the image on a convex mirror are...

• real image

• upright image

• image the same size as the object

The image formed by a concave lens will...

• always be virtual

• always be real

• depend on the distance from the optical center of the lens

• always be formed at infinity