Wave Optics (AIIMS Physics): Questions 4 - 8 of 13

Get 1 year subscription: Access detailed explanations (illustrated with images and videos) to 500 questions. Access all new questions we will add tracking exam-pattern and syllabus changes. View Sample Explanation or View Features.

Rs. 350.00 or

Question number: 4

» Wave Optics » Young's Double Slit Experiment

Appeared in Year: 2003

MCQ▾

Question

A double slit experiment is performed with light of wavelength 500 nm. A thin film of thickness 2μm 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 10 fringes

b.

Remain upshifted

c.

Shift upward by nearly two fringes

d.

Shift downward by nearly two fringes

Question number: 5

» Wave Optics » Interference

Appeared in Year: 2005

MCQ▾

Question

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.

Interference

c.

Diffraction

d.

Polarization

Question number: 6

» Wave Optics » Interference

Appeared in Year: 2002

MCQ▾

Question

What is the path difference for destructive interference?

Choices

Choice (4) Response
a.

nλ

b.

(2n+1)λ2

c.

(n+1)λ2

d.

n(λ+1)

Question number: 7

» Wave Optics » Interference

Appeared in Year: 2000

MCQ▾

Question

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.

1: 1

c.

2: 1

d.

3: 1

Question number: 8

» Wave Optics » Interference

MCQ▾

Question

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.

16: 1

c.

8: 1

d.

18: 1

Sign In