Question

Science Worksheet - 2
Ch-11 Human Eye and the Colourful World
Dt: 28/04/2020
1
Q-1 M.C.Q.
1. Which colour of light deviates maximum in the dispersion of white light by prism?
(a) Violet (b) Blue (c) Green
2. Which coloured light has minimum velocity in the glass prism?
(a) Red (b) Blue (c) Violet
SELL
3 which colour of light has maximum veloc
PO
SIO
VIOS
Green
RO
ABV
the SOLICIN
O seven constituent
4. By which optical phenomenon, the splitting of white light into seven constituent
colours occurs?
ET
KOTI
CIL
EN
Interrerende
-
5. Which colour of light has maximum velocity in the dispersion of white loght by prism?
(a) Blue (b) Green (c) Red
D
-
SA SAL
Q-2 Define:
-
M
ENON
1 Dispersion
NEN
NNN
.
spectrum
EUROS
PETE
2
AH
SAMO
rie
Prism
MONOPRIO
IVAL
SALON
O
Q-4 What happens to the white light when it passes through two prisms?
4
4 What
w
as wens TOP
it passes ti
ms?
.
-
S
ENE
HA
FERON
LA​

Answer 1

Answer:

4 - when white light pass from first prism it will split into 7 colours (VIBGYOR) and when this splittered light pass from scond prism it will again converse into a single beam of light and pass through undeviated

Answer 2

Answer:

1)a. Violet

2)c. Violet

3) Violet

4)Dispersion

5) violet