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

If a unit charge is taken from one point to another point over an equipotential surface, then

A
work is done on the charge.
B
work is done by the charge.
C
work done on the charge is constantly increasing.
D
work done to move a charge is zero.
2
MHT CET 2024 10th May Evening Shift
MCQ (Single Correct Answer)
+1
-0

Two point charges $\mathrm{q}_1=6 \mu \mathrm{C}$ and $\mathrm{q}_2=4 \mu \mathrm{C}$ are kept at points $A$ and $B$ in air where $A B=10 \mathrm{~cm}$. What is the increase in potential energy of the system when $\mathrm{q}_2$ is moved towards $\mathrm{q}_1$ by 2 cm ?

$$\left(\frac{1}{4 \pi \varepsilon_0}=9 \times 10^9 \text { SI units }\right)$$

A
0.27 J
B
0.54 J
C
0.81 J
D
54 J
3
MHT CET 2024 10th May Evening Shift
MCQ (Single Correct Answer)
+1
-0

Two point charges $(A$ and $B)+4 q$ and $-4 q$ are placed along a line separated by a distance I '. Force acting between them is F. If $25 \%$ of charge from point $A$ is transferred to that at point B , the force between the charges now becomes

A
$\frac{3}{4} \mathrm{~F}$
B
$\frac{4}{3} \mathrm{~F}$
C
$\frac{9}{16} \mathrm{~F}$
D
$\frac{16}{9} \mathrm{~F}$
4
MHT CET 2024 10th May Evening Shift
MCQ (Single Correct Answer)
+1
-0

The electric potential at a point on the axis of an electric dipole is proportional to [r = distance between centre of the electric dipole and the point]

A
$\frac{1}{\mathrm{r}}$
B
$\frac{1}{r^2}$
C
$r$
D
$\frac{1}{\mathrm{r}^3}$
MHT CET Subjects
EXAM MAP