In an experiment, water waves in a ripple tank are incident on a gap, as shown.
Some diffraction of the water waves is observed.
Which change to the experiment would provide a better demonstration of diffraction?

1 )
Increase the amplitude of the waves.
2 )
Increase the frequency of the waves.
Increase the wavelength of the waves.
4 )
Increase the width of the gap.
تحلیل ویدئویی تست
تحلیل ویدئویی برای این تست ثبت نشده است!