Wave Optics-Young's Double Slit Experiment (NEET Physics): Questions 17 - 17 of 17

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Question number: 17

» Wave Optics » Young's Double Slit Experiment

Appeared in Year: 2016

MCQ▾

Question

A linear aperture whose width is 0.02cm is placed immediately in front of a lens of focal length 60cm . The aperture is illuminated normally by a parallel beam of wavelength 5×105cm . The distance of the first dark band of the diffraction pattern from the centre of the screen is –

Choices

Choice (4) Response

a.

0.10cm

b.

0.20cm

c.

0.25cm

d.

0.15cm

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