Question

Define:-
a. Reflection of light
b. Transparent and Translucent objects

Answer 1

a. The light reflected by a reflected substance is called reflection of light
b. Transparent substances - the substances through which we can see clearly is called transparent substances.
Translucent substances - the substances through which we can see partially is called translucent substances

Answer 2

a) The beam of light touch one object and reflect and that return back to the same or different direction is called reflection of light.
b) Material like air, water and clear glass are transparent. translucent object allow partial light to pass , where as opaque ones allow no light to pass through.