This page requires a JavaScript-enabled browser
Instructions on how to enable your browser are contained in the help file.
Chapter 9 - Physical Optics - 3
1.
The bright fringes are termed as .....................
a) Minimal
b) Minimum
c) Minima
d) Maxima
2.
Distance between two consecutive wave fronts is called ......................
a) Wave front
b) Wave amplitude
c) Frequency
d) Wave length
3.
Polarization of light proves that light consists of ......................... waves.
a) Vertical
b) Horizontal
c) Transverse
d) Perpendicular
4.
In NaCl crystal inter atomic planes are separated by a distance compared to the wavelength of ..........................
a) Y-Rays
b) Gamma Rays
c) X-Rays
d) Beta Rays
5.
Light waves emitted from a source will propagate with
a) Speed of light
b) Speed of sound
c) Less than Speed of light
d) More than Speed of light
6.
In constructive interference, the amplitude of the resultant wave will
a) Smaller than that of individual waves
b) Greater than that of individual waves
c) Equal to the individual waves
d) Like wave amplitude
7.
For the interference of light waves the beams of light must be
a) Monochromatic
b) Monochromatic and coherent
c) coherent
d) Gamma Rays
This is more feedback!
This is the feedback!
