Question

A medium which partially allows the light rays to pass through it is called -

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

Answer 1

The correct option is D translucent

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

Objects or medium which do not allow the light to pass through them are called $opaque$ objects or medium.

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

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

Hence, the correct answer is OPTION D.