AP EAMCET Engineering 18 Sep 2020 Shift 2 Paper

Section: Physics

Question : 103 of 160

Marks: +1, -0

A Fraunhofer diffraction pattern due to a narrow slit is obtained oil a screen placed at a distance D from the slit whose slit width is ‘a’ . The distance of first secondary maximum from the central maximum is

3Dλ
a
3Dλ
2a
2Dλ
3a
2Dλ
a

Validate

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