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

Capacitor question

2012 · Shift 0 · Q54
Guest · try one question or challengeGuest · try one question or challenge
  1. PYQ Library
  2. /JEE Main
  3. /Physics
  4. /Capacitor
  5. /2012 · Shift 0 · Q54

Capacitor question

2012 · Shift 0 · Q54

JEE MainPhysicsCapacitorMCQ+4 / −1
The figure shows an experimental plot for discharging of a capacitor in an R-C circuit. The time constant τ\tauτ of this circuit lies between AIEEE 2012 Physics - Capacitor Question 108 English
  1. A
    100 sec and 150 sec
  2. B
    0 and 50 sec
  3. C
    50 sec and 100 sec
  4. D
    150 sec and 200 sec
PreviousNext

More from Capacitor

  • Let C be the capacitance of a capacitor discharging through a resistor R. Suppose t1​ is the time taken for the energy stored in the capacitor to reduce to half its initial value and t2​ is the time taken for the charge to…2010 · MCQ
  • A parallel plate capacitor with air between the plates has capacitance of 9pF. The separation between its plates is ′d′. The space between the plates has dielectric constant k1​=3 and thickness 3d​ while the other one has…2008 · MCQ
  • A battery is used to charge a parallel plate capacitor till the potential difference between the plates becomes equal to the electromotive force of the battery. The ratio of the energy stored in the capacitor and the work done by the…2007 · MCQ
  • A parallel plate condenser with a dielectric of dielectric constant K between the plates has a capacity C and is charged to a potential V volt. The dielectric slab is slowly removed from between the plates and then reinserted. The…2007 · MCQ
  • A parallel plate capacitor is made by stacking n equally spaced plates connected alternatively. If the capacitance between any two adjacent plates is ′C′ then the resultant capacitance is2005 · MCQ
  • A fully charged capacitor has a capacitance ′C′. It is discharged through a small coil of resistance wire embedded in a thermally insulated block of specific heat capacity ′s′ and mass ′m′. If the temperature of the block is raised…2005 · MCQ
  • A sheet of aluminium foil of negligible thickness is introduced between the plates of a capacitor. The capacitance of the capacitor2003 · MCQ
  • The work done in placing a charge of 8×10−18 coulomb on a condenser of capacity 100 micro-farad is2003 · MCQ