1.

Yellow light is used in single slit diffraction experiment with slit width 0.6 mm. If yellow light is replaced by X-rays then the pattern will reveal  [IIT-JEE  (Screening) 1999; MP PMT 2002; KCET 2003]

A.            That the central maxima is narrower
B.            No diffraction pattern
C.            More number of fringes
D.            Less number of fringes
Answer» C.            More number of fringes


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