Physics · Vector Calculus
If a force field F is conservative and is derived from a scalar potential function φ such that F = -∇φ, then which of the following vector identities must hold true?
- 1∇2φ = 0
- 2∇φ = 0
- 3∇ × F = 0✓
- 4∇ · F = 0
Correct answer
∇ × F = 0
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