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

Seven capacitors each of capacitance $2 \mu \mathrm{~F}$ are connected in a configuration to obtain an effective capacitance $\frac{6}{13} \mu \mathrm{~F}$. The combination which will achieve this will have

A
5 capacitors in parallel and then 2 capacitors series.
B
4 capacitors in parallel and then 3 capacitors series.
C
3 capacitors in parallel and then 4 capacitors in series.
D
2 capacitors in parallel and then 5 capacitors in series.
2
MHT CET 2024 10th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

Two identical capacitors have the same capacitance ' $C$ '. One of them is charged to potential $\mathrm{V}_1$ and other to $\mathrm{V}_2$. The negative ends of capacitors are connected together. When positive ends are also connected, the decrease in energy of the combined system is

A
$\frac{1}{4} \mathrm{C}\left(\mathrm{V}_1^2+\mathrm{V}_2^2\right)$
B
$\frac{1}{4} \mathrm{C}\left(\mathrm{V}_1^2-\mathrm{V}_2^2\right)$
C
$\frac{1}{4} C\left(V_1+V_2\right)^2$
D
$\frac{1}{4} \mathrm{C}\left(\mathrm{V}_1-\mathrm{V}_2\right)^2$
3
MHT CET 2024 9th May Evening Shift
MCQ (Single Correct Answer)
+1
-0

The potential difference that must be applied across the series and parallel combination of 4 identical capacitors is such that the energy stored in them becomes the same. The ratio of potential difference in series to parallel combination is

A
$1: 2$
B
$1: 4$
C
$4: 1$
D
$2: 1$
4
MHT CET 2024 9th May Evening Shift
MCQ (Single Correct Answer)
+1
-0

Air capacitor has capacitance of $1 \mu \mathrm{~F}$. Now the space between two plates of capacitor is filled with two dielectrics as shown in figure. The capacitance of the capacitor is [ $\mathrm{d}=$ distance between two plates of capacitor, $\mathrm{K}_1$ and $\mathrm{K}_2$ are dielectric constants of first dielectric and second dielectric respectively]

MHT CET 2024 9th May Evening Shift Physics - Capacitor Question 25 English

A
$3 \mu \mathrm{~F}$
B
$6 \mu \mathrm{~F}$
C
$8 \mu \mathrm{~F}$
D
$12 \mu \mathrm{~F}$
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