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

2005 · Shift 0 · Q132
Guest · try one question or challengeGuest · try one question or challenge
  1. PYQ Library
  2. /JEE Main
  3. /Physics
  4. /Alternating Current
  5. /2005 · Shift 0 · Q132

Alternating Current question

2005 · Shift 0 · Q132

JEE MainPhysicsAlternating CurrentMCQ+4 / −1
The phase difference between the alternating current and emfemfemf is π2.{\pi \over 2}.2π​. Which of the following cannot be the constituent of the circuit?
  1. A
    R,LR,LR,L
  2. B
    CCC alone
  3. C
    LLL alone
  4. D
    L,CL, CL,C
PreviousNext

More from Alternating Current

  • Alternating current can not be measured by D.C. ammeter because2004 · MCQ
  • In an LCR series a.c. circuit, the voltage across each of the components, L,C and R is 50V. The voltage across the L.C combination will be :2004 · MCQ
  • In a LCR circuit capacitance is changed from C to 2C. For the resonant frequency to remain unchaged, the inductance should be changed from L to2004 · MCQ
  • In an oscillating LC circuit the maximum charge on the capacitor is Q. The charge on the capacitor when the energy is stored equally between the electric and magnetic field is2003 · MCQ
  • The core of any transformer is laminated so as to2003 · MCQ
  • The power factor of AC circuit having resistance (R) and inductance (L) connected in series and an angular velocity ω is2002 · MCQ
  • In a transformer, number of turns in the primary coil are 140 and that in the secondary coil are 280. If current in primary coil is 4A, then that in the secondary coil is2002 · MCQ
  • An electric bulb rated as 100 W−220 V is connected to an ac source of rms voltage 220 V. The peak value of current through the bulb is :2025 · MCQ