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Class 12 · Physics · Medium

In which option is the rule of charge quantization violated?

Class 12 · Physics · Medium

Which of the following charges is possible on a free object?

Class 12 · Physics · Easy

A particle has charge -1.12 × 10^-18 coulomb. What is the number of excess electrons?

Class 12 · Physics · Easy

An object has charge +9.6 × 10^-19 coulomb. How many electrons has it lost?

Class 12 · Physics · Medium

Two drops have +5 and −9 elementary charges. They combine into one drop and then split into two drops with equal charges. What is the charge on each final drop?

Class 12 · Physics · Medium

A charged drop has −13 elementary charges. It splits into three drops, two of which have −4 and +2 elementary charges respectively. What is the charge on the third drop?

Class 12 · Physics · Easy

A drop has +11 elementary charges. It breaks into two drops. One drop has +4 elementary charges. What is the charge on the other drop?

Class 12 · Physics · Medium

A particle has +3 elementary charges. It gains eight electrons. What is its final charge?

Class 12 · Physics · Medium

A particle initially has charge −7 elementary charges. It loses five electrons. What will be its final charge?

Class 12 · Physics · Medium

An object loses six electrons and then gains ten electrons. Its final charge equals how many elementary charges?

Class 12 · Physics · Medium

A sphere has charge +20 C. It touches three identical neutral spheres one by one. What charge remains on the original sphere at the end?

Class 12 · Physics · Medium

A conducting sphere has charge −16 C. It is touched successively with two identical neutral spheres. What is the final charge on the original sphere?

Class 12 · Physics · Easy

Four identical conducting spheres carry charges +8 C, 0 C, −4 C, and +12 C. If all are brought into contact and separated, what charge will each have?

Class 12 · Physics · Easy

Two identical conducting spheres have charges +14 C and −6 C. After touching and separating, what charge will each sphere have?

Class 12 · Physics · Easy

Three objects have charges of minus eight coulombs, plus three coulombs, and plus two coulombs, respectively. What is the total charge of the isolated system?

Class 12 · Physics · Easy

In an isolated system, two bodies initially have charges of plus seven coulombs and minus two coulombs. After redistribution of charge, what will be the total charge?

Class 12 · Physics · Hard

In hard problems related to charge conservation, what should be done first?

Class 12 · Physics · Medium

In which situation is it safe to conclude that charge divides equally after contact between conducting spheres?

Class 12 · Physics · Hard

When two unequal conducting bodies are brought into contact, total charge is conserved, but why is charge not necessarily shared equally?

Class 12 · Physics · Medium

A charge is stated as positive two point five elementary charges. Why is this not allowed for a free body?