1
MHT CET 2024 4th May Evening Shift
MCQ (Single Correct Answer)
+1
-0

In the circuit diagram shown in figure, the current through the zener diode is

MHT CET 2024 4th May Evening Shift Physics - Semiconductor Devices and Logic Gates Question 70 English

A
30 mA
B
17.5 mA
C
15 mA
D
12.5 mA
2
MHT CET 2024 4th May Evening Shift
MCQ (Single Correct Answer)
+1
-0

If the electric flux entering and leaving an enclosed surface are $\phi_1$ and $\phi_2$ respectively, the electric charge inside the surface will be

A
$\frac{\phi_2-\phi_1}{\varepsilon_0}$
B
$\frac{\phi_1+\phi_2}{\varepsilon_0}$
C
$\varepsilon_0\left(\phi_1-\phi_2\right)$
D
$\varepsilon_0\left(\phi_2-\phi_1\right)$
3
MHT CET 2024 4th May Evening Shift
MCQ (Single Correct Answer)
+1
-0

Some water is filled in a container of height 30 cm . If is is to appear half filled to the observer when viewed from the top of the container, the height upto which water should be filled in it, is [Refractive index of water $=\frac{4}{3}$]

A
15 cm
B
18 cm
C
20 cm
D
24 cm
4
MHT CET 2024 4th May Evening Shift
MCQ (Single Correct Answer)
+1
-0

A solid cylinder of mass ' $M$ ' and radius ' $R$ ' rolls down an inclined plane of height ' $h$ '. When it reaches the foot of the plane, its rotational kinetic energy is ( $\mathrm{g}=$ acceleration due to gravity)

A
$\frac{\mathrm{Mgh}}{3}$
B
$\frac{\mathrm{Mgh}}{6}$
C
$\frac{\mathrm{Mgh}}{4}$
D
$\frac{\mathrm{Mgh}}{2}$
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