IS_Section Quiz_14.1-14.2_e

A candle flame is a luminous object.

• True

• False

We can see non-luminous objects when light passes through them.

• True

• False

We can use a ray diagram to show how we see an object.

• True

• False

Reflection of light only occurs at plane mirrors.

• True

• False

A periscope is an application of reflection of light.

• True

• False

A firefly can be a luminous object.

• True

• False

When the light shining on an object is blocked, a shadow is formed.

• True

• False

A light ray striking a rough surface will not follow the laws of reflection.

• True

• False

The image formed by a plane mirror is located on the surface of the mirror.

• True

• False

Periscopes can be used to see over obstacles.

• True

• False