Question:

A vertical electric field of magnitude 4.9×10⁵ NC^-1 just prevents a water droplet of mass 0.1 g from falling. What is the charge on the droplet? Take acceleration due to gravity 9.8 ms^-2.

Updated On: Mar 27, 2025

2.0×10^-9 C
2.0×10^-6 C
5.0×10⁵ C
5.0×10⁶ C

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The Correct Option is A

Solution and Explanation

The correct option is (A): 2.0×10^-9 C

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