Capacitor · Physics · COMEDK

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MCQ (Single Correct Answer)

COMEDK 2023 Morning Shift
A capacitor of capacity $$2 ~\mu \mathrm{F}$$ is charged upto a potential $$14 \mathrm{~V}$$ and then connected in parallel to an uncharged capacitor ...
COMEDK 2023 Morning Shift
A dielectric of dielectric constant $$K$$ is introduced such that half of its area of a capacitor of capacitance $$C$$ is occupied by it. The new capa...
COMEDK 2023 Morning Shift
In the figure below, the capacitance of each capacitor is $$3 \mu \mathrm{F}$$. The effective capacitance between $$A$$ and $$B$$ is ...
COMEDK 2023 Morning Shift
If $$C$$ be the capacitance and $$V$$ be the electric potential, then the dimensional formula of $$\mathrm{CV}^2$$ is
COMEDK 2023 Evening Shift
In the figure, first the capacitors are fully charged by closing the key $$\mathrm{K}$$. Then after opening the Key a dielectric material with dielec...
COMEDK 2022
If R and C denote resistance and capacitance of a material, then the dimension of CR will be :
COMEDK 2022
In the network shown in figure, the equivalent capacitance between points P and Q is ...
COMEDK 2020
Two capacitors $$C_1$$ and $$C_2$$ are charged to 120 V and 200 V, respectively. When they are connected in parallel, it is found that potential on ea...
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