Home
Class 12
PHYSICS
Obtain an expression for the current thr...

Obtain an expression for the current through an inductor when an AC emf is applied.

Answer

Step by step text solution for Obtain an expression for the current through an inductor when an AC emf is applied. by PHYSICS experts to help you in doubts & scoring excellent marks in Class 12 exams.

Doubtnut Promotions Banner Mobile Dark
|

Topper's Solved these Questions

  • ALTERNATING CURRENT

    AAKASH SERIES|Exercise Exercies (Long Answer Questions)|12 Videos

  • ALTERNATING CURRENT

    AAKASH SERIES|Exercise Problems (Level - I)|16 Videos

  • ALTERNATING CURRENT

    AAKASH SERIES|Exercise EXERCISE - III|39 Videos

  • APPENDICES ( REVISION EXERCISE )

    AAKASH SERIES|Exercise REVISION EXERCISE (MOVING CHANGES & MEGNETISM)|95 Videos

Similar Questions

Explore conceptually related problems

Write the expression for the reactance of an inductor and

Obtain an expression for the emf induced across a conductor which is moved in a uniform magnetic field which is perpendicular to the plane of motion.

Knowledge Check

  • (A): At any instant, if the current through an inductor is zero, then the induced emf will also be zero. (R): In one time constant, the current flows to 37 percent of its maximum value in series LR circuit.

    A
    Both A and R are true and R is the correct explanation
    B
    Both A and R are true but R is not the correct explanation of A
    C
    A is true but R is false
    D
    Both A and R are false

  • When a current flows through a conductor, its temperature

    A
    may increase or decrease
    B
    remains constant
    C
    increases
    D
    decreases

  • Three resistances 1Omega, 2Omega and 3Omega are connected in parallel. The ratio of currents passing through them when a p.d. is applied across the ends is

    A
    `2:3:6`
    B
    `1:2:3`
    C
    `1:1:1`
    D
    `6:3:2`

    • Similar Questions

    Explore conceptually related problems

    Obtain an expression for the emf induced across a conductor which is moved in a uniform magnetic field which is perpendicular to the plane of motion.

    Write the expression for the reactance of (i) an inductor and (ii) a capacitor.

    Obtain an expression for the torque on a current carrying loop placed in a uniform magnetic field. Describe the construction and working of a moving coil galvanometer.

    Obtain an expression for the magnetic dipole moment of current loop.

    Three resistances 1Omega,2Omega and 3Omega are connected in parallel. The ratio of currents passing through them when a p.d. is applied across the ends is

    Home
    Profile