AP EAMCET202524 May 2025Morning ShiftPhysicsCurrent ElectricityActual
The potential difference across a conducting wire of length 20 cm is 30 V. If the electron mobility is 2 10⁻⁶ ~m ^2 ~V ⁻¹ ~s ⁻¹ , then the drift velocity of the electrons is
Options
- A3 10⁻³ ~ms ⁻¹
- B1.5 10⁻³ ~ms ⁻¹
- C1.5 10⁻⁴ ~ms ⁻¹
- D3 10⁻⁴ ~ms ⁻¹
Correct answer
D. 3 10⁻⁴ ~ms ⁻¹
Step-by-step solution
No Solution