Home
Class 12
PHYSICS
Consider a long infinite wire carrying a...

Consider a long infinite wire carrying a time varying current `i=kt(kgt0)`. A circular loop of radius a and resistance R is placed with its centre at a distance d from the wire `(altltd)`. Find out the induced current in the loop?

Text Solution

AI Generated Solution

To find the induced current in a circular loop placed near a long infinite wire carrying a time-varying current, we can follow these steps: ### Step 1: Identify the current in the wire The current in the wire is given by the equation: \[ i(t) = kt \] where \( k \) is a constant and \( t \) is time. ### Step 2: Determine the magnetic field due to the wire ...
Promotional Banner

Topper's Solved these Questions

  • ELECTROMAGNETIC INDUCTION

    MOTION|Exercise EXERCISE-1|25 Videos
  • ELECTROMAGNETIC INDUCTION

    MOTION|Exercise EXERCISE-2 (LEVEL-I)|16 Videos
  • ELECTRO MAGNETIC WAVES

    MOTION|Exercise EXERCISE - 3 (SECTION - B)|8 Videos
  • ELECTROMAGNETISM

    MOTION|Exercise Exercise|136 Videos

Similar Questions

Explore conceptually related problems

What will be magnetic field at centre of current carrying circular loop of radius R?

A long wire carrying a steady current I lies in the plane of circular conducting loop placed at a certain distance from the wire. There will be an induced current in the loop if it is

A circular brass loop of radius a and resistance R is placed with it plane perpendicular to a magnetic field, which varies with time as B = B_(0) sin omega t . Obtain the expression for the induced current in the loop.

A square loop of side a is placed in the same plane as a long straight wire carrying a current i . The centre of the loop is at a distance r from wire where r gt gt a . The loop is moved away from the wire with a constant velocity v . The induced e.m.f in the loop is

A circular flexible loop of wire of radius r carrying a current I is placed in a uniform magnetic field B . If B is doubled, then tension in the loop

Two infinitely long straight wires lie in the xy-plane along the lines x =pm R . The wire located at x =+R carries a constant current I_(1) and the wire located at x = -R carries a constant current I_(2) . A circular loop of radius R is suspended with its centre at (0,0, sqrt(3)R) and in a plane parallel to the xy-plane. This loop carries a constant current ? in the clockwise direction as seen from above the loop. The current in the wire is taken to be positive if it is in the +hat J direction. Which of the following statements regarding the magnetic field vec B is (are) true?

A current i=alphat , where t is time is flowing in a long wire. A smaller circular loop of radius a has its plane parallel to the wire and is placed at distance d from the wire. If resistance per unit length of loop is lambda , find the magnitude and direction of the current in the loop.

A long straight conductor carrying a current i is bent to form an almost complete circular loop of radius r on it. The magnetic field at the centre of the loop