Why do objects appear black?
only black colour is reflected by the object
all colours falling on it are reflected and are recieved by our eye
all colours are absorbed by the object and so we recieve no colour i.e black
none of these
A black object absorbs all colour of light reflecting none so our eye recieves no colour and hence we get the perception of black.
If the white colour light is falling on a blue coloured object then what colour is reflected back?
Question 2
We can see a non-luminous object when the light (a) emitted by the object falls on the eye (b) is reflected from the object towards our eye (c) completely passes through the object (d) gets completely absorbed by the object