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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 |
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 |
Question 6
Appeared in Year: 2002
Question MCQ▾
What is the path difference for destructive interference?
Choices
Choice (4) | Response | |
---|---|---|
a. | ||
b. | ||
c. | ||
d. |
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 |
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 |