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 11
A body has a charge of 8 × 10-19 C. How many excess electrons does it have? (Take e = 1.6 × 10-19 C)
A metal sphere has a charge of +6.4 × 10-19 C. How many protons does this correspond to? (e = 1.6 × 10-19 C)
A plastic rod is rubbed with wool. The rod acquires a negative charge. What happens to the wool?
Describe the difference between conductors and insulators in terms of electric charge.
Describe the process of charging a conductor by conduction.
Explain the law of conservation of electric charge.
Explain why a charged balloon sticks to a wall after being rubbed on hair.
Explain why charge is said to be quantized.
If a body has a charge of -4.8 × 10-19 C, how many excess electrons does it have? (e = 1.6 × 10-19 C)
If a neutral atom loses two electrons, what will be its net charge?
What is meant by quantization of electric charge?
What is the net charge on a neutral atom?
Which law states that the total charge before and after an interaction remains the same?
