Two charges Q and q [ Q gt q ] are separated by a distance x . Draw the lines of force .

Electric and magnetic fields simultaneously exist in a space as E = hatk E and B=hatjB . A charge particle q is projected with a velocity v = hatiu. What is the Lorentz force acting on the charge particle? Discuss the motion of the charge particle and find an expression for velocity of the charge particle when |F_(E )|=|F_(m)| .

What is an electric charge ?

Write an expression for Lorentz force acting on a charged particle.

Write the expresion for Lorentz force acting on a charged particle.

Two point charges separated by a certain distance in vacuum exerts an electrostatic force on each other of magnitude . 4 xx 10^(-3) N . What will be the magnitude of force between the charges in a dielectric medium of K =2 , while separately by same distance ?

Two point charges +Q and +4 Q are separated by a distance x . A neutral point is found at a distance r from the weaker charge in between the charges . Express r in terms of x . What are dimensions of electric field ?

What is the ratio of electric and magnetic force between two moving charges.

Define 1 tesla. Write down the expression of Lorentz force acting on a charged particle.

What is electric charge?