Worksheets6.5 INTERFERENCE OF WAVES
Total questions: 12
Worksheet time: 15mins
NAME
CLASS
4R
4T
4P
Interference phenomena occur when _____ coherent sources produce waves respectively.
one
two
three
four
What type of interference do noise cancelling headphones use?
Constructive Interference
Destructive Interference
It is shone through a double slit spacing 0.2mm onto a screen 2m away.
The fringe spacing is?
Which one of the following phenomena would be
observed if the wavelength of light were increased?
The fringes would be brighter
The distance between dark fringes would
decrease
More bright fringes would appear on the
screen
The separation between bright
fringes would increase
Light is incident on two slits that are separated by
0.2 𝑚𝑚. The figure shows the resulting interference
pattern observed on a screen 1.0 𝑚 from the slits.
Determine the wavelength of light used in this
experiment.
0.05 m
0.50 × 10 10−6 m
0.50 × 10 10−7 m
5.0 × 10 10−7 m
The diagram shows an interference of water waves in a ripple tank.
which of the following point are antinodes
W and X
X and Z
Y and Z
W and Y
A
B
C
D
