1
MHT CET 2024 10th May Evening Shift
MCQ (Single Correct Answer)
+1
-0

The potential difference $\left(V_A-V_B\right)$ between the points ' $A$ ' and ' $B$ ' in the given part of the circuit is

MHT CET 2024 10th May Evening Shift Physics - Current Electricity Question 25 English

A
$-$3 V
B
3 V
C
6 V
D
9 V
2
MHT CET 2024 10th May Evening Shift
MCQ (Single Correct Answer)
+1
-0

The logic gate represented by following logic circuit is

MHT CET 2024 10th May Evening Shift Physics - Semiconductor Devices and Logic Gates Question 32 English

A
OR gate
B
AND gate
C
NOR gate
D
X-OR gate
3
MHT CET 2024 10th May Evening Shift
MCQ (Single Correct Answer)
+1
-0

A coil of ' $n$ ' turns and radius ' $R$ ' carries a current 'I'. It is unwound and rewound to make a new coil of radius $\frac{R}{3}$ and the same current is passed through it. The ratio of the magnetic moment of the new coil to that of the original coil is

A
3
B
2
C
$\frac{1}{3}$
D
$\frac{1}{2}$
4
MHT CET 2024 10th May Evening Shift
MCQ (Single Correct Answer)
+1
-0

A particle rotates in a horizontal circle of radius 'R' in a conical funnel with constant speed 'V'. The inner surface of the funnel is smooth. The height of the plane of the circle from the vertex of the funnel is (g-acceleration due to gravity)

A
$\frac{V}{g}$
B
$\frac{\mathrm{V}}{2 \mathrm{~g}}$
C
$\frac{\mathrm{V}^2}{2 \mathrm{~g}}$
D
$\frac{\mathrm{V}^2}{\mathrm{~g}}$
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