A charge of mass 50 mg and carrying ` 5xx 10^(-9)C ` is approaching a fixed charge ` 10 xx 10 ^(-9) C ` with a velocity point `0.5 m//s` .Find the maximum approch of the charge .

A particle of mass 40 mg and carrying a charge 5 xx 10^(-9) C is moving directly towards a fixed positive point charge on magnitude 10^(-8) C . When it is at a distance of 10 cm from the fixed positive point charge it has a velocity of 50 cm s^(-1) at what distance from the fixed point charge will the particle come momentarily to rest ? Is the acceleration constant during motion?

A particle of mass 400 mg and charged with 5 xx 10^(-9) C is moving directly towards a fixed positive point charge of magnitude 10^(-8) C . When it is at a distance of 10 cm from the fixed positive point charge it has a velocity of 50 cm/s. At what distance from the fixed point charge will the particle come momentarily to rest ? Is the acceleration constant during the motion ?

A proton of mass 1.67 xx 10^(-27) kg and charge 1.6 xx 10^(-19) C is shot a uniform magnetic field, and perpendicular to the field with a velocity 5 xx 10^(6) m//s . If the magnetic induction of the field is 1 tesla, find (i) The radius of the circular path

Is a charge of (5.8xx10^(-18))C possible?

If a lightning discharge lasts 1.4 ms and carries a current of 5.0 xx 10^(4) A through a potential difference of 2.4 xx 10^(9) V . what is the change in the energy of the charge that is transferred by the discharge?

A drop of water of mass 18xx10^-3 g falls away from the bottom of a charged conducting sphere of radius 20 cm, carrying with it a charge of 10^(-9)C and leaving on the sphere a uniformly distributed charge of 2.5xx10^(-6)C . What is the speed of the drop after it has fallen 30 cm? (4piepsi_(0))^(-1)=9xx10^(9)JmC^(-2)

Two metallic spheres of radii 1 cm and 3 cm are given charges of -1 xx 10^(-2) C and 5 xx 10^(-2) C , respectively . If these are connected by a conducting wire , the final charge on the bigger sphere is