Example 1 · difficulty 2/5
Charge carriers have a drift-speed magnitude of 3.0 × 10⁻⁴ m s⁻¹ in an electric field of magnitude 0.20 V m⁻¹. What is their mobility?
- A. 6.0 × 10⁻⁵ m² V⁻¹ s⁻¹
- B. 1.5 × 10⁻³ m² V⁻¹ s⁻¹
- C. 6.7 × 10² m² V⁻¹ s⁻¹
- D. 1.5 × 10⁻⁵ m² V⁻¹ s⁻¹