Electric Charge and Its Properties
Physics ⇒ Electricity and Magnetism
Electric Charge and Its Properties starts at 7 and continues till grade 12.
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See sample questions for grade 12
A body has a charge of 8 × 10-19 C. How many excess electrons does it have?
A metal sphere has a charge of 4.8 × 10-19 C. Is this possible? Explain.
A neutral atom loses two electrons. What is its net charge?
A plastic rod is rubbed with wool and acquires a charge of -6.4 × 10-19 C. How many electrons were transferred to the rod?
Describe the difference between conductors and insulators in terms of electric charge.
Describe the process of charging by induction.
Explain the principle of quantization of charge.
Explain why charge is considered a conserved quantity.
If a body has a charge of -4.8 × 10-19 C, how many electrons has it gained or lost?
If a glass rod is rubbed with silk, the glass rod becomes positively charged. Explain why.
What is the net charge on a system containing 5 protons and 3 electrons?
Which law states that the total electric charge in an isolated system remains constant?
