Choose the INCORRECT statements. () Friction can generate additional charges on the surface of two objects (ii) Charging by touching and charging by induction are the methods to charge an object (ii) A glass rod is negatively charged when it rubs with silk. (iv) The positively charged plastic rod can be discharged by putting it on a piece of silk. A. (i) and (ii) (i) and (iii) В. C. (i) and (iv) (ii) and (iv) D. What is the total charge, Q on a circular plane with a radius of a, if the given surface charge density is 5r?. 107 За В. 3a C. 2a D. O 57 2a4 B.

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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.