1
AIIMS 2018
MCQ (Single Correct Answer)
+1
-0.33

Assertion : If a glass slab is placed in front of one of the slits, then fringe with will decrease.

Reason : Glass slab will produce an additional path difference.

A
Both Assertion and Reason are correct, Reason is the correct explanation of Assertion
B
Both Assertion and Reason are correct but Reason is not the correct explanation of Assertion
C
Assertion is correct and Reason is incorrect
D
Assertion is incorrect and Reason is correct
2
AIIMS 2017
MCQ (Single Correct Answer)
+1
-0.33

An interference pattern is observed by Young’s double slit experiment. If now the separation between coherent source is halved and the distance of screen from coherent sources

A
becomes double
B
becomes one-fourth
C
remains same
D
becomes four times
3
AIIMS 2017
MCQ (Single Correct Answer)
+1
-0.33

A tube of sugar solution $$20 \mathrm{~cm}$$ long is placed between crossed nicols and illuminated with light of wavelength $$6 \times 10^{-5} \mathrm{~cm}$$. If the optical rotation produced is $$13^{\circ}$$ and the specific rotation is $$65^{\circ}$$, determine the strength of the solution.

A
0.1 g/cc
B
0.2 g/cc
C
0.9 g/cc
D
1.0 g/cc
4
AIIMS 2017
MCQ (Single Correct Answer)
+1
-0.33

In the given figure, $$C$$ is middle point of line $$S_1 S_2$$. A monochromatic light of wavelength $$\lambda$$ is incident on slits. The ratio of intensities of $$S_3$$ and $$S_4$$ is

AIIMS 2017 Physics - Wave Optics Question 7 English

A
0
B
$$\infty$$
C
4 : 1
D
1 : 4
AIIMS Subjects
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