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

Two point charges $+8 q$ and $-2 q$ are located at $\mathrm{X}=0$ (origin) and $\mathrm{X}=\mathrm{L}$ respectively. The net electric field due to these two charges is zero at point $P$ on $X$-axis. The location of point $P$ from the origin is

A
$\frac{L}{4}$
B
2L
C
4L
D
8L
2
MHT CET 2024 15th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

Consider a long uniformly charged cylinder having constant volume charge density ' $\lambda$ ' and radius ' $R$ '. A Gaussian surface is in the form of a cylinder of radius ' $r$ ' such that vertical axis of both the cylinders coincide. For a point inside the cylinder $(r< R)$, electric field is directly proportional to

A
$\mathrm{r}^{-1}$
B
$\mathrm{r}$
C
$\mathrm{r}^2$
D
$\mathrm{r}^{-2}$
3
MHT CET 2024 11th May Evening Shift
MCQ (Single Correct Answer)
+1
-0

An electric dipole will have minimum potential energy when it subtends an angle

$$\left[\begin{array}{l} \cos 0^{\circ}=1 \\ \sin 0^{\circ}=0 \end{array}\right]\left[\begin{array}{l} \cos 90^{\circ}=0 \\ \cos \pi=-1 \end{array}\right]$$

A
$\pi$ with direction of field.
B
$\frac{\pi}{2}$ with direction of field.
C
$\frac{3 \pi}{2}$ with direction of field.
D
zero with direction of field.
4
MHT CET 2024 11th May Evening Shift
MCQ (Single Correct Answer)
+1
-0
 

A particle ' $A$ ' has charge ' $+q$ ' and a particle ' $B$ ' has charge ' $+4 q$ '. Each has same mass ' $m$ '. When they are allowed to fall from rest through the same potential, the ratio of their speeds will become (particle A to particle B)

A
$2: 1$
B
$1: 2$
C
$1: 4$
D
$4: 1$
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