Wave Optics-Young's Double Slit Experiment (AIIMS Physics): Questions 4 - 6 of 6

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Question number: 4

» Wave Optics » Young's Double Slit Experiment

MCQ▾

Question

A double slit experiment is performed with light of wavelength 700 nm. A thin film of thickness 7μm and refractive index 1.5 is introduced in the path of the upper beam. The location of the central maximum will –

Choices

Choice (4) Response

a.

Shift upward by five fringes

b.

Shift downward by 10 fringes

c.

Remain upshifted

d.

Shift upward by seven fringes

Question number: 5

» Wave Optics » Young's Double Slit Experiment

MCQ▾

Question

If distance between Young double slits becomes half, the fringe width becomes –

Choices

Choice (4) Response

a.

2times

b.

14times

c.

Unchanged

d.

12times

Question number: 6

» Wave Optics » Young's Double Slit Experiment

Appeared in Year: 2007

MCQ▾

Question

In Young’s double slit experiment when wavelength of 700nm is used then fringe width of 0.7mm is obtained. If wavelength of 500nm is used then what is the fringe width? [RPMT]

Choices

Choice (4) Response

a.

0.35mm

b.

3.5mm

c.

5mm

d.

0.5mm

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