In Order to Produce Several Visible Interference Fringes from Two

question 20

Multiple Choice

In order to produce several visible interference fringes from two narrow slits using light of a single wavelength,the distance between the slits must be of the order

• A)of a few tenths of the wavelength.
• B)of a few wavelengths.
• C)of a few tens wavelengths.
• D)of a few hundreds wavelengths.
• E)The distance does not matter.

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