Javascript is required
1
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)

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 ______.
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 _____.