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

a)

Increases in both Fresnel and Fraunhoffer diffraction

b)

Decreases both in Fresnal and Fraunhoffer diffraction

c)

Increases in Fresnel diffraction but decreases in Fraunhoffer diffraction

d)

Decreases in Fresnel diffraction but increases in Fraunhoffer diffraction



Question ID - 150195 | SaraNextGen Top Answer

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

a)

Increases in both Fresnel and Fraunhoffer diffraction

b)

Decreases both in Fresnal and Fraunhoffer diffraction

c)

Increases in Fresnel diffraction but decreases in Fraunhoffer diffraction

d)

Decreases in Fresnel diffraction but increases in Fraunhoffer diffraction

1 Answer
127 votes
Answer Key / Explanation : (a) -

Increases in both Fresnel and Fraunhoffer diffraction

127 votes


127