Question 14 MarksReema has a multi-coloured disc. She finds that the disc appears white when she spins it rapidly.(i) What can be concluded from the picture?(a) All discs are multi-coloured(b) All spinning objects appear white(c) Objects lose its colour on spinning(d) White is a mixture of seven different colours(ii) Splitting of white light into seven colours is called(a) spectrum $~\quad$ (b) rainbow(c) dispersion $\quad$ (d) repulsion(iii) White light is made up of(a) 1 colour $~\quad$ (b) 3 colours(c) 5 colours $\quad$ (d) 7 colours(iv) The band of seven colours that constitute white light is called as(a) rainbow $~~\quad$ (b) pallete(c) spectrum $\quad$ (d) waveAnswer(i) - (d), (ii) - (c), (iii) - (d), (iv) - (c)View full question & answer→
