Doubts
Sign in
12thPass logo
New chatPYQ LibraryDoubtsRank report
Sign in to see Recents
Sign in to save progress →
Doubts
Sign in

Capacitor question

2022 · 24 Jun · Shift 2 · Q59
Guest · try one question or challengeGuest · try one question or challenge
  1. PYQ Library
  2. /JEE Main
  3. /Physics
  4. /Capacitor
  5. /2022 · 24 Jun · Shift 2 · Q59

Capacitor question

2022 · 24 Jun · Shift 2 · Q59

JEE MainPhysicsCapacitorMCQ+4 / −1
If the charge on a capacitor is increased by 2 C, the energy stored in it increases by 44%. The original charge on the capacitor is (in C)
  1. A
    10
  2. B
    20
  3. C
    30
  4. D
    40
PreviousNext

More from Capacitor

  • A condenser of 2μF capacitance is charged steadily from 0 to 5C. Which of the following graph represents correctly the variation of potential difference (V) across it's plates with respect to the…2022 · MCQ
  • Capacitance of an isolated conducting sphere of radius R1 becomes n times when it is enclosed by a concentric conducting sphere of radius R2 connected to earth. The ratio of their radii (R1​R2​​) is :2022 · MCQ
  • Two parallel plate capacitors of capacity C and 3C are connected in parallel combination and charged to a potential difference 18 V. The battery is then disconnected and the space between the plates of the capacitor of capacity C is…2022 · Numerical
  • The equivalent capacitance between points A and B in below shown figure will be ​μ F. Includes diagram2022 · Numerical
  • Two metallic plates form a parallel plate capacitor. The distance between the plates is 'd'. A metal sheet of thickness 2d​ and of area equal to area of each plate is introduced between the plates. What will be the ratio of the…2022 · MCQ
  • The total charge on the system of capacitors C1​=1μF,C2​=2μF,C3​=4μF and C4​=3μF connected in parallel is : (Assume a battery of 20 V is…2022 · MCQ
  • A composite parallel plate capacitor is made up of two different dielectric materials with different thickness (t1​ and t2​) as shown in figure. The two different dielectric materials are separated by a… Includes diagram2022 · Numerical
  • A source of potential difference V is connected to the combination of two identical capacitors as shown in the figure. When key 'K' is closed, the total energy stored across the combination is E1​. Now key 'K' is opened and… Includes diagram2022 · MCQ