Physics for IGCSE & O level - Rays And Waves (Section 10 - No. 27)

Which of the following is an example of a non-luminous object?

The sun

A light bulb

A mirror

A star

הֶסבֵּר

A mirror reflects light and is therefore non-luminous.

הערות (0)

פִּרסוֹמֶת