An infinite number of charges each equal to q is placed along x axis at x=1,x=2,x =4,x=8,x=16.....If the electric field at the origin due to these charges is 12000 N/C then value of q is : sum of infinite GP is `S=(a)/(1-r)`

An infinite number of charges each equal to q are placed along the x-axis at x= 1m,x=2m,x=4m,x=8m , ... and so on. Find the potential and electric field at the point x = 0 due to this set of charges. What will be potential and electric field ifin the above set up if the consecutive charge have opposite sign? [(q)/(2pi in_(0)),(q)/(3pi in_(0)), (q)/(6pi in_(0)),(q)/(5pi in_(0))]

An infinite number of charges each equal to q, are placed along the X-axis at x = 1, x = 2, x = 4, x = 8 ,…….. and so on. (i) find the electric field at a point x = 0 due to this set up of charges. (ii) What will be the elctric field if the above setup, the consecutive charges have opposite signs.

An infinite number of charges, each of coulomb, are placed along x-axis at x = 1m, 3m, 9m and so on. Calculate the electric field at the point x = 0 due to these charges if all the charges are of the same sign.

[" An infinite number of "],[" charges each equal "],[" to 'q' are placed "],[" along the x-axis at "],[x=1,x=2,x=4,x=8......],[" The potential at the "],[" point "x=0" due to this "],[" set of charges is "]

An infinite number of charges each equal to 4 muC are placed along X-axis at x = 1 m, x = 2 m, x = 4 m, x = 8 m and so on. Find the total force on a charge of 1C plaaced at the origin.

An infinite number of charges, each equal to Q=10 mu C are placed along the x-axis at x=1, 3, 9 …..m . Calculate the magnitude of electric field at x=0 if the consecutive charge have opposite signs.

Electric field at origin due to a point charge 1 nC placed at (1 ,1) m in x-y plane is