1
MHT CET 2024 15th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

In double slit experiment, instead of taking slits of equal widths, one slit is made twice as wide as the other. Then in interference pattern

A
the intensity of the maxima decreases and the minima has zero intensity.
B
the intensity of maxima decreases and that of the minima increases.
C
the intensity of the maxima increases and the minima has zero intensity.
D
the intensities of both the maxima and the minima increase.
2
MHT CET 2024 15th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

Two parallel wires separated by distance 'b' are carrying equal current ' $I$ ' in the same direction. The force per unit length of the wire is

A
$\frac{\mu_0}{4 \pi}\left(\frac{I}{b^2}\right)$
B
$\frac{\mu_0}{4 \pi}\left(\frac{\mathrm{I}^2}{\mathrm{~b}^2}\right)$
C
$\frac{\mu_0}{4 \pi}\left(\frac{\mathrm{I}^2}{b}\right)$
D
$\frac{\mu_0}{4 \pi}\left(\frac{2 I^2}{b}\right)$
3
MHT CET 2024 15th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

In an a.c. circuit, the reactance of a coil is $\sqrt{3}$ times its resistance. The phase difference between the voltage across the coil to the current through the coil will be

A
$\tan ^{-1}(0)$
B
$\tan ^{-1} \frac{1}{\sqrt{3}}$
C
$\tan ^{-1}(1)$
D
$\tan ^{-1}(\sqrt{3})$
4
MHT CET 2024 15th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

Three thin rods, each of mass ' $M$ ' and length ' $L$ ' are placed along $\mathrm{X}, \mathrm{Y}$ and Z axes which are mutually perpendicular. One end of each rod is at origin. M. I. of the system about Z axis is

A
$\frac{3 \mathrm{ML}^2}{4}$
B
$\frac{2 M^2}{5}$
C
$\frac{2 \mathrm{ML}^2}{3}$
D
$\frac{3 \mathrm{ML}^2}{5}$
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