Sunlight is an example of EM waves. Other examples
include radio waves, microwaves, and X-rays. I hope this helps.
"Oscilloscope" can be used to show the shape of a sound wave
Hope this helps!
A personal letter written to a friend using 1st person
Answer
given,
Wavelength of the light = 574 nm
distance from the screen = 2.38 m
distance between the second diffraction minimum and the central maximum = 1.82 cm = 0.0182 m
a) Angle of diffraction for the second minimal
θ =
θ =
θ = 0.438°
b) width of slit d is given by
d = 1.5 x 10⁻⁴