Scientific

Question 1. Two thin wall pipes of radius a and b are placed coaxially, has current I¹ and I² . If b>a then find magnetic field.  Question 2. If…

Let a circular loop of radius 'a' and having charge 'q' in which the length of circular loop is '2𝜋𝑎'.   Electric fiel…

The charge qo remove the way from infinity to P in doing so distance between q and qo decreases due to which electrostatic force between them i…

Where r is equal to perpendicular distance from wire.  Phi1 = clockwise angle Phi1 = anti clock wise angle

Let a wire of length l and place in magnetic field B . A current carrying i is blowing in the wire.  Fire is placed perpendicular to magnetic fiel…

Moving Coil Galvanometer   Galvanometer:   Galvanometer is a device which is used to detect the current or to measure small amount of current. Worki…

Drift Velocity  The average velocity of all electron taken together is called drift velocity.  On applying external field the charges will accumulate…

In this class we discuss about important terms used to describe the magnetic properties of material CBSE class 12 physics. Following properties we di…

Path Covered by Charge Particle Moving in Magnetic field

Equipotential Surface The surfaces in which every point has equal potential all over its surface is called Equipotential Surface.  Properties of Equ…

Magnetic field lines A magnetic field lines of force may be defined as the curve to which a tangent at any point gives the direction of magnetic fie…

Electric Lines of Force Electric lines of force is the path covered by positive charge if it is free to do so. Properties of electric lines of force