Question

(d) none
9. The colour of a shadow is
ar
(a) white
by black
(c) red
(d) same
10. Scattering back of the light by shining surface is called
(a) refraction
(c) reflection
(b) diffre
(d) turn
B. Fill in the blanks.
1.
stor takes place from the smooth and polished
regulas reflexion
2. Pinhole camera is based on the principle of Sectilinea
opaque_ body is called
3. Dark outline formed on an
4. Ground glass is a
medium.
5.
is an energy which causes the sensation
C. Write True or False for the given statements​

Answer 1

Answer:

9 -black

10- reflection