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

2025 · 7 Apr · Shift 1 · Q73
Guest · try one question or challengeGuest · try one question or challenge
  1. PYQ Library
  2. /JEE Main
  3. /Physics
  4. /Alternating Current
  5. /2025 · 7 Apr · Shift 1 · Q73

Alternating Current question

2025 · 7 Apr · Shift 1 · Q73

JEE MainPhysicsAlternating CurrentNumerical+4 / −1
For ac circuit shown in figure, R=100kΩ\mathrm{R}=100 \mathrm{k} \OmegaR=100kΩ and C=100pF\mathrm{C}=100 \mathrm{pF}C=100pF and the phase difference between Vin \mathrm{V}_{\text {in }}Vin ​ and (VB−VA)\left(\mathrm{V}_{\mathrm{B}}-\mathrm{V}_{\mathrm{A}}\right)(VB​−VA​) is 90∘90^{\circ}90∘. The input signal frequency is 10xrad/sec10^x \mathrm{rad} / \mathrm{sec}10xrad/sec, where ' xxx ' is ‾\underline{\hspace{2cm}}​ . JEE Main 2025 (Online) 7th April Morning Shift Physics - Alternating Current Question 5 English
Numerical answer
PreviousNext

More from Alternating Current

  • An inductor of reactance 100Ω, a capacitor of reactance 50Ω, and a resistor of resistance 50Ω are connected in series with an AC source of 10 V,50 Hz. Average power dissipated by the circuit…2025 · Numerical
  • A series LCR circuit is connected to an alternating source of emf E. The current amplitude at resonant frequency is I0​. If the value of resistance R becomes twice of its initial value then amplitude of current at resonance will be2025 · MCQ
  • In a series LCR circuit, a resistor of 300Ω, a capacitor of 25 nF and an inductor of 100 mH are used. For maximum current in the circuit, the angular frequency of the ac source is ​×104 radians s−1…2025 · Numerical
  • An alternating current is given by I=IA​sinωt+IB​cosωt. The r.m.s current will be2025 · MCQ
  • A parallel plate capacitor has a capacitance C=200 pF. It is connected to 230 V ac supply with an angular frequency 300 rad/s. The rms value of conduction current in the circuit and…2024 · MCQ
  • In series LCR circuit, the capacitance is changed from C to 4C. To keep the resonance frequency unchanged, the new inductance should be:2024 · MCQ
  • In an ac circuit, the instantaneous current is zero, when the instantaneous voltage is maximum. In this case, the source may be connected to : A. pure inductor. B. pure capacitor. C. pure resistor. D. combination of an inductor and…2024 · MCQ
  • A alternating current at any instant is given by i=[6+56​sin(100πt+π/3)] A. The rms value of the current is ​ A.2024 · Numerical