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 G.P is S= a/(1-t)
A) C
B) 1mC
C)1nC
D) 1`miu`C

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=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.

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 electric field if the above setup, the consecutive charges have opposite signs.

Infinite charges of magnitude q each are lying at x= 1,2,4,8….meter on X -axis. The value of intensity of electric field at point x=0 due to these charges will be

An infinite number of charges, each of charge 1 mu C are placed on the x -axis with co-ordinates x=1,2,4,8….oo If a charge of 1C is kept at the origin, then what is the net force action on 1C charge

An infinite number of charges each q are placed in the x-axis at distances of 1, 2, 4, 8, ………meter from the origin. If the charges are alternately positive and negative find the intensity of electric field at origin.

An infinite number of electric charges each equal to 5 nano coulombs are placed along x-axis at x = 1 cm, x-2 cm, x -4 cm, x = 8 cm,.. and so on. In this setup, if the consecutive charges have opposite sign, then the electric field in newton/coulomb at x =0 is

Charges 4Q, q and Q and placed along x-axis at positions x=0,x=1//2 and x=1 , respectively. Find the value of q so that force on charge Q is zero

An infinite number of charges, each of magnitude q, are placed along x-axis at x = 1m, 2m, 4m, 8m, 16m and so on but the consecutive charges are of opposite sign starting with +q at x = 1m. A point charge q_0 , kept at the origin, experiences a force of magnitude :

Infinite number of masses, each of 1 kg , are placed along the x-axis at x = +- 1m, +- 2m, +-4m, +- 8m, +- 16m .. The gravitational of the resultant gravitational potential in term of gravitaitonal constant G at the origin (x = 0) is