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Wave Optics [AIIMS (All India Institute of Medical Sciences) Physics]: Questions 4 - 8 of 13

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Question 4

Appeared in Year: 2003

Question MCQ▾

A double slit experiment is performed with light of wavelength 500 nm. A thin film of thickness and refractive index 1.5 is introduced in the path of the upper beam. The location of the central maximum will – [AIIMS]

Choices

Choice (4)Response

a.

Shift downward by nearly two fringes

b.

Remain upshifted

c.

Shift upward by nearly two fringes

d.

Shift downward by 10 fringes

Edit

Question 5

Appeared in Year: 2005

Question MCQ▾

When exposed to sunlight, thin films of oil on water often exhibit brilliant colors due to the phenomenon of – [AIIMS]

Choices

Choice (4)Response

a.

Dispersion

b.

Polarization

c.

Diffraction

d.

Interference

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Question 6

Appeared in Year: 2002

Question MCQ▾

What is the path difference for destructive interference?

Choices

Choice (4)Response

a.

b.

c.

d.

Edit

Question 7

Appeared in Year: 2000

Question MCQ▾

The ratio of intensities of two waves is 9: 1. When they superimpose, the ratio of maximum to minimum intensity will become –

Choices

Choice (4)Response

a.

4: 1

b.

3: 1

c.

1: 1

d.

2: 1

Edit

Question 8

Question MCQ▾

The ratio of intensities of two waves is 25: 9. When they superimpose, the ratio of maximum to minimum intensity will become –

Choices

Choice (4)Response

a.

9: 1

b.

8: 1

c.

18: 1

d.

16: 1

Edit