Question : Which of the following laws applies to the force of attraction or repulsion between two point charges?

Option 1: Kirchhoff's Law

Option 2: Newton's Law of Universal Gravitation

Option 3: Coulomb's Law

Option 4: Newton's Laws of Motion

Question : Which law of economics states, "Bad money drives out good money"?

Option 1: Baxter's Law

Option 2: Ohm's Law

Option 3: Gresham's Law

Option 4: Gauss's Law

Question : According to _____ law, the heat produced by an electric current is directly proportional to the resistance of the conductor, the square of the current and the time it flows.

Option 1: Hooke's

Option 2: Charles's

Option 3: Faraday's

Option 4: Joule's

Question : In the Earth's atmosphere, which of the following continuously decreases with height?

Option 1: Temperature

Option 2: Humidity

Option 3: Pressure

Option 4: Wind Velocity

Question : Kepler's law of planetary motion states that the square of the period is proportional to the

Option 1: semi-major axis

Option 2: square of the semi-major axis

Option 3: cube of the semi-major axis

Option 4: fourth power of the semi-major axis