An infinite number of charges each equal to 1nC are placed along the x-axis at x-1, x=2, x=4, x=8,.... And so on. The distances are in m. The electric field at the point x-D0 due to this set of charges if alternate charges have opposite sign is (1) 7.2V/m (2) 12V/m (3) 15V/m (4) 45V/m An infinite number of charges each equal to 1nC are placed along the x-axis at x-1, x-2, x=4, x=8,.... And so on. The distances are in m. The electric field at the point x-0 due to this set of charges is (1) 6V/m (2) 12V/m (3) 15V/m (4) 45V/m

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Electric Charges and Fields

One of the fundamental properties is the electromagnetic property. Charge cannot be destroyed by any process and this contributes formally to the law of charge conservation.