Question : The condition for observing Fraunhoffer diffraction from a single slit is that the light wavefront incident on the slit should be
A. spherical
B. cylindrical
C. plane
D. elliptical
Answer:C
Question : The condition for observing Fraunhoffer diffraction from a single slit is that the light wavefront incident on the slit should be
A. spherical B. cylindrical C. plane D. elliptical