QB.2 (i) A fully charged parallel-plate capacitor remains connected to a battery while you slide a dielectric between the plates. Write down the expressions for the following quantities and state whether they stay constant, increase or decrease when the dielectric is fully inserted between the parallel plates? a) Potential difference, AV b) Charge, Q c) Capaciatance, C d) Energy stored in the capacitor, & (ii) Electrical circuits involving more than one loop are con- veniently analyzed with the use of Kirchhoff's rules: State the two Kirchhoff's rules.

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Q: he second v

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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.