Question

hey guys plzzzzzzzzzzzzzzz help me​

Answer 1

Answer:

(i) spectrum

(ii) red and violet

(iii) as light is passed through prism the light gets dispersed in various colours which we call as rainbow colours, red light has a greater wavelength then violet so violet tends to refraction more then red .

Answer 2

Answer:

i) refraction

ii)VIBGYOR= X=violet Y=red

iii)as white colour is the mixture of different light colours thus it bends different colours in prism