Discuss Forum

1.

 Transistor তৈরি করতে প্রয়ােজন হয়– 

 

  • A. Conductor
  • B. Conductor
  • C. Conductor
  • D. Conductor

Answer: Option B

Explanation:

Post your comments here:

Name:
Mobile:
Email:(Optional)

» Your comments will be displayed only after manual approval.