When light enters from rare medium to dense medium, its bends……….from/to normal.
a) away
b) towards
c) stop
d) none of these
Pencil partially immersed in water appears to bent because of………. NTS CT 25/08/2019 (11:30)
a) Refraction
b) Reflection
c) Diffraction
d) Convection
When light enters from dense medium
to rare medium, its bends……….from/to normal.
a) away
b) towards
c) stop
d) none of these
The following picture shows that.
a) light enter from rare to dense
medium
b) light enter from dense to rare medium
c) light enter from glass to water medium
d) none of these
The following picture shows that.
a) light enter from rare to dense medium
b) light enter from dense to rare medium
c) both a and b
d) none of these
The speed of light in air is………..
NTS PST –P-2----(date not confirm)
a) 3× 108m/s
b) 2× 108m/s
c) 8× 108m/s
d) 6× 108m/s
