Multiple choice general knowledge science & technology

The primary law for electrostatics

  1. Charle' law

  2. Coulomb' Law

  3. Chandrasekhar limit

  4. Coanda effect
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B Correct answer
Explanation

Coulomb's Law (1785) is the fundamental law of electrostatics, quantifying force between electric charges: F = k(q₁q₂/r²)r̂, where k = 1/4πε₀. Charles' law is a gas law, Chandrasekhar limit concerns stellar astrophysics, and Coanda effect is fluid dynamics.

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