1
MHT CET 2024 9th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

A thin uniform rod of length ' $L$ ' and mass ' $M$ ' is swinging freely along a horizontal axis passing through its centre. Its maximum angular speed is ' $\omega$ '. Its centre of mass rises to a maximum height of [ $\mathrm{g}=$ gravitational acceleration]

A
$\frac{\omega^2 \mathrm{~L}^2}{12 \mathrm{~g}^2}$
B
$\frac{\omega^2 L^2 g}{6}$
C
$\frac{\omega^2 g}{12 \mathrm{~L}^2}$
D
$\frac{\omega^2 L^2}{24 \mathrm{~g}}$
2
MHT CET 2024 9th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

Three immiscible transparent liquids with uniform refractive indices $\frac{3}{2}, \frac{4}{3}$ and $\frac{6}{5}$ are arranged one on top of another. The depths of the liquids are 3 cm 4 cm and 6 cm respectively. The apparent depth of the vessel is

A
10 cm
B
9 cm
C
8 cm
D
7 cm
3
MHT CET 2024 9th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

When a hydrogen atom is raised from the ground state to the excited state

A
potential energy increases and K.E. decreases.
B
potential energy decreases and K.E. increases.
C
both K.E. and potential energy will increase.
D
both K.E. and potential energy decreases.
4
MHT CET 2024 9th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

In the logic circuit diagram, when all the four inputs $\mathrm{A}, \mathrm{B}, \mathrm{C}, \mathrm{D}$ are one, the outputs $\mathrm{Y}_1, \mathrm{Y}_2, \mathrm{Y}_3$ are respectively $(1,1,0)$. When all the inputs $\mathrm{A}, \mathrm{B}, \mathrm{C}, \mathrm{D}$ are changed to 'zero', the outputs $\mathrm{Y}_1, \mathrm{Y}_2, \mathrm{Y}_3$ respectively change to

MHT CET 2024 9th May Morning Shift Physics - Semiconductor Devices and Logic Gates Question 7 English

A
$(0,1,0)$
B
$(0,0,1)$
C
$(1,1,0)$
D
$(1,1,1)$
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