Biot - Savart.s law relates current with the magnetic field produced by it.Write the mathematical expression of the above law in vector form.

Biot - Savart's law relates current with the magnetic field produced by it. Using the law derive an expression for intensity of magnetic field at a point at distance x from the center and on the axis of a circular current loop

Write the mathematical expression of First Law of thermodynamics.

Coulomb.s Law is a quantitative statement about the force between two point charges.Write the mathematical expression of the above law.

Name the law which explains the relation between current and the magnetic field produced by the current.

In electrostatics, Electric charge is a feature of par ticles like protons, electrons etc. that decides the force of interaction among them. Br Express the above law in vector form.

State Biot savart's law and write its equation.

A particle of charge q is moving through a uniform magnetic field of intensity B with a velocity v. Write an expression for the force acting on the particle in a vector form.

"The graphical method of adding vectors helps us in visualizing the vectors and the resultant vector.But, sometimes, it is tedious and has limited accuracy." a)Name the alternative method of vector addition. b)Write a mathematical expression to find resultant of two vectors. c)A particle is moving eastward with a velocity of 5m/s .If in 10s ,the velocity changes by 5m/s northwards,what is the average acceleration in this time.