Physics · Current Electricity
The potential difference between the ends of a straight conductor of length 20 cm is 16 V. If the drift speed of the electrons is 2.4 × 10 -4 ms -1 , the electron mobility in m 2 V -1 s -1 is:
- 13 × 10 -6✓
- 22 × 10 -6
- 32.4 × 10 -6
- 43.6 × 10 -6
Correct answer
3 × 10 -6
Download Single Question PDF
Save this question and verified answer as a clean study sheet with live clickable link.
Share with Friends & Study Groups
Challenge your peer aspirants on WhatsApp or Telegram to solve this question!
Preparing for Physics?
Practice full-length mock tests with real exam timers, instant score analysis, and all-India ranking.
Want more practice questions on Current Electricity?
Solve complete topic-wise tests with detailed solutions on GkGet.
Related Practice Questions
Recommended practice questions in Physics · Current Electricity