In a double-slit diffraction experiment the number of interference fringes within the central diffraction maximum can be increased by:
A)increasing the wavelength
B)decreasing the wavelength
C)increasing the slit separation
D)decreasing the slit width
E)increasing the slit width

Question

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The Answer of In a double-slit diffraction experiment the number of interference fringes within the central diffraction maximum can be increased by:
A)increasing the wavelength
B)decreasing the wavelength
C)increasing the slit separation
D)decreasing the slit width
E)increasing the slit width

In a Double-Slit Diffraction Experiment the Number of Interference Fringes