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Elctric charges having same magnitude of...

Elctric charges having same magnitude of electric charge 'q' coulombs are placed at x = 1 m, 2m ,4m , 8m ….. So on . If any two consecutive charges have opposite sign but the first charge is necessarily positive, what will be the potential at x = 0 ?

A

`12xx 10^4 N//C`

B

`24 xx 10^4 N//C`

C

`36 xx 10^4 N//C`

D

`48 xx 10^4 N//C`

Text Solution

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The correct Answer is:
C
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AAKASH SERIES-APPENDICES ( REVISION EXERCISE )-REVISION EXERCISE (MAGNETISM AND MATTER )
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