1
MHT CET 2026 17th April Evening Shift
MCQ (Single Correct Answer)
+1
-0
An unpolarised light of intensity $64 \text{ Wm}^{-2}$ passes through three polarizers successively such that the transmission axis of last polarizer is crossed with the first. The intensity of the emerging light is $6 \text{ Wm}^{-2}$. The angle between the transmission axis of the first two polarizers is
A
$\dfrac{1}{2}\sin^{-1}\left(\dfrac{\sqrt{3}}{2}\right)$
B
$\dfrac{1}{2}\cos^{-1}\left(\dfrac{\sqrt{3}}{2}\right)$
C
$\dfrac{1}{2}\sin^{-1}\left(\dfrac{1}{\sqrt{3}}\right)$
D
$\dfrac{1}{2}\cos^{-1}\left(\dfrac{1}{\sqrt{3}}\right)$
2
MHT CET 2026 17th April Evening Shift
MCQ (Single Correct Answer)
+1
-0
In Young's experiment, the intensity ratio of the maxima and minima in an interference pattern produced by two coherent sources is $36 : 1$. The ratio of the amplitudes of the two individual sources will be
A
$4 : 7$
B
$5 : 7$
C
$7 : 5$
D
$7 : 4$
3
MHT CET 2026 17th April Evening Shift
MCQ (Single Correct Answer)
+1
-0
For obtaining maximum contrast between the bright and dark fringes in an interference pattern, the intensities of the two light coherent sources should be
A
large
B
small
C
equal
D
in the ratio $2 : 1$
4
MHT CET 2026 17th April Morning Shift
MCQ (Single Correct Answer)
+1
-0
In telescopes for a given wavelength, the objectives with large aperture are used for
A
greater resolution.
B
reducing lens aberration.
C
greater magnification.
D
ease of manufacture.

MHT CET Subjects

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