Question

Objects which emit light of their own are called -

• A. non- luminous objects
• B. transparent objects
• C. translucent objects
• D. luminous objects

Answer 1

Answer: (D)

Objects which do not emit light on their own are called $non-luminous$ objects.

Objects which allow the light to pass through them completely without any obstruction are called $transparent$ objects.

Objects which allow the light to pass through them partially are called $translucent$ objects.

Objects that give out or emit light of their own are called as $luminous$ objects.

Hence, the correct answer is OPTION D.