Question
Under which two conditions would convection in a fluid be greatest?
1. The gravitational acceleration is large, and the fluid density varies greatly for a given temperature change.
2. The gravitational acceleration is small, and the fluid density varies greatly for a given temperature change.
3. The gravitational acceleration is large, and the fluid density varies slightly for a given temperature change.
4. The gravitational acceleration is small, and the fluid density varies slightly for a given temperature change.

(a)

Solution Video