1
TG EAPCET 2024 (Online) 11th May Morning Shift
MCQ (Single Correct Answer)
+1
-0
A capacitor of capacitance $C$ is charged to a potential $V$ and disconnected from the battery. Now, if the space between the plates is completely filled with a substance of dielectric constant $K$, the final charge and the final potential on the capacitor are respectively.
A
$K C V$ and $\frac{V}{K}$
B
$C V$ and $\frac{V}{K}$
C
$\frac{C V}{K}$ and $K V$
D
$\frac{C V}{K}$ and $\frac{V}{K}$
2
TG EAPCET 2024 (Online) 11th May Morning Shift
MCQ (Single Correct Answer)
+1
-0
For the displacement current through the plates of a parallel plate capacitor of capacitance $30 \mu \mathrm{~F}$ to be $150 \mu \mathrm{~A}$, the potential difference across the plates of the capacitor has to vary at the rate of
A
$10 \mathrm{Vs}^{-1}$
B
$5 \mathrm{Vs}^{-1}$
C
$15 \mathrm{Vs}^{-1}$
D
$20 \mathrm{Vs}^{-1}$
3
TG EAPCET 2024 (Online) 10th May Evening Shift
MCQ (Single Correct Answer)
+1
-0
A capacitor of capacitance $(4.0 \pm 0.2) \mu \mathrm{F}$ is charged to a potential of $(10.0 \pm 0 \mathrm{l}) \mathrm{V}$. The charge on the capacitor is
A
$2.5 \mu \mathrm{C} \pm 3 \%$
B
$2.5 \mu \mathrm{C} \pm 6 \%$
C
$40 \mu \mathrm{C} \pm 6 \%$
D
$2.5 \mu \mathrm{C} \pm 3 \%$
4
TG EAPCET 2024 (Online) 10th May Evening Shift
MCQ (Single Correct Answer)
+1
-0
Two capacitors of capacitances $1 \mu \mathrm{~F}$ and $2 \mu \mathrm{~F}$ can separately withstand potentials of 6 kV and 4 kV respectively. The total potential, they together can withstand when they are connected in series is
A
9 kV
B
4 kV
C
6 kV
D
2 kV
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