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

Alternating Current question

2023 · 6 Apr · Shift 2 · Q52
Guest · try one question or challengeGuest · try one question or challenge
  1. PYQ Library
  2. /JEE Main
  3. /Physics
  4. /Alternating Current
  5. /2023 · 6 Apr · Shift 2 · Q52

Alternating Current question

2023 · 6 Apr · Shift 2 · Q52

JEE MainPhysicsAlternating CurrentMCQ+4 / −1
A capacitor of capacitance 150.0 μF150.0 ~\mu \mathrm{F}150.0 μF is connected to an alternating source of emf given by E=36sin⁡(120πt)V\mathrm{E}=36 \sin (120 \pi \mathrm{t}) \mathrm{V}E=36sin(120πt)V. The maximum value of current in the circuit is approximately equal to :
  1. A
    12A\frac{1}{\sqrt{2}} A2​1​A
  2. B
    22A2 \sqrt{2} A22​A
  3. C
    2A\sqrt{2} A2​A
  4. D
    2A2 A2A
PreviousNext

More from Alternating Current

  • An oscillating LC circuit consists of a 75 mH inductor and a 1.2 μF capacitor. If the maximum charge to the capacitor is 2.7 μC. The maximum current in the circuit will be ​mA…2023 · Numerical
  • Given below are two statements: Statement I : Maximum power is dissipated in a circuit containing an inductor, a capacitor and a resistor connected in series with an AC source, when resonance occurs Statement II : Maximum power is…2023 · MCQ
  • As per the given graph, choose the correct representation for curve A and curve B. Where XC​= reactance of pure capacitive circuit connected with A.C. source XL​= reactance of pure… Includes diagram2023 · MCQ
  • A coil has an inductance of 2H and resistance of 4 Ω. A 10 V is applied across the coil. The energy stored in the magnetic field after the current has built up to its equilibrium value will be ​…2023 · Numerical
  • Given below are two statements: Statement I : When the frequency of an a.c source in a series LCR circuit increases, the current in the circuit first increases, attains a maximum value and then decreases. Statement II : In a series LCR…2023 · MCQ
  • In the given figure, an inductor and a resistor are connected in series with a battery of emf E volt. 2bEa​ J/s represents the maximum rate at which the energy is stored in the magnetic field (inductor). The… Includes diagram2023 · Numerical
  • Given below are two statements: Statement I : An AC circuit undergoes electrical resonance if it contains either a capacitor or an inductor. Statement II : An AC circuit containing a pure capacitor or a pure inductor consumes high power…2023 · MCQ
  • In an LC oscillator, if values of inductance and capacitance become twice and eight times, respectively, then the resonant frequency of oscillator becomes x times its initial resonant frequency ω0​. The value of x is :2023 · MCQ