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JEE Main 2021 (Online) 16th March Evening Shift
Numerical
+4
-1
In a parallel plate capacitor set up, the plate area of capacitor is 2 m2 and the plates are separated by 1 m. If the space between the plates are filled with a dielectric material of thickness 0.5 m and area 2 m2 (see fig.) the capacitance of the set-up will be __________$$\varepsilon $$o. (Dielectric constant of the material = 3.2) (Round off to the Nearest Integer)

JEE Main 2021 (Online) 16th March Evening Shift Physics - Capacitor Question 46 English
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2
JEE Main 2020 (Online) 2nd September Evening Slot
Numerical
+4
-0
An ideal cell of emf 10 V is connected in circuit shown in figure. Each resistance is 2 $$\Omega $$. The potential difference (in V) across the capacitor when it is fully charged is ______. JEE Main 2020 (Online) 2nd September Evening Slot Physics - Capacitor Question 57 English
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3
JEE Main 2020 (Online) 2nd September Morning Slot
Numerical
+4
-0
A 5 $$\mu $$F capacitor is charged fully by a 220 V supply. It is then disconnected from the supply and is connected in series to another uncharged 2.5 $$\mu $$F capacitor. If the energy change during the charge redistribution is $${X \over {100}}J$$ then value of X to the nearest integer is _____.
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4
JEE Main 2020 (Online) 7th January Evening Slot
Numerical
+4
-0
A 60 pF capacitor is fully charged by a 20 V supply. It is then disconnected from the supply and is conneced to another uncharged 60 pF capacitor in parallel. The electrostatic energy that is lost in this process by the time the charge is redistributed between them is (in nJ) _____
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