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JEE Advanced Model Paper 7 with solutions for online practice

Passage-4

Two capacitors each having area ‘A’ and plate separation ‘d’ are connected as shown. Each capacitor carries charge

. The plates of one capacitor are slowly pulled apart by an external agent till the separation between thembecomes 2d. The other capacitor is not disturbed.

Question : 16

Total: 66

The force applied by the external agent when the separation between the plates is ‘ x ’ isgiven by:

Q02
4(
x
d
+1)A∊0
Q02
2(
x
d
+1)A∊0
Q02
2A∊0
Q02
(
x
d
+1)A∊0

Validate

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