The work done in moving a positive test charge from point M to point N against the field is positive. Which of the following statement is incorrect? none of the choices Point N is at a higher potential than point M The work done is external to the system There is an increasing energy in the direction of the motion

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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.