Questions
A charged water drop whose radius is is in equilibrium in an electric field. If charge on it is equal to charge of an electron, then intensity of electric field will be
detailed solution
Correct option is C
In balance condition QE=mg=43πr3ρ g⇒E=4×(3.14) (0.1×10−6)3×103×103×1.6×10−19=262 N/CTalk to our academic expert!
Similar Questions
A charge of 5C experiences a force of 5000N when it is kept in a uniform electric field. What is the potential difference between two points separated by a distance of 1cm
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