In the experiment of diffraction at a single slit, if the slit wi… - Vidyadip

MCQ

In the experiment of diffraction at a single slit, if the slit width is decreased, the width of the central maximum

✓
Increases in both Fresnel and Fraunhofer diffraction
B
Decreases both in Fresnal and Fraunhofer diffraction
C
Increases in Fresnel diffraction but decreases in Fraunhofer diffraction
D
Decreases in Fresnel diffraction but increases is Fraunofer diffraction.

✓

Answer

Correct option: A.

Increases in both Fresnel and Fraunhofer diffraction

Increases in both Fresnel and Fraunhofer diffraction

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