• Call Us : 03082533000 (WhatsApp)
  • Email Us : TestPoint.pk@gmail.com
Vacuum tubes have been replaced by _________?
ویکیوم ٹیوبوں کو _________ سے بدل دیا گیا ہے؟
  1. Conductors
  2. Diodes
  3. Transistors
  4. None of these
  5. all of the above
Explanation

vacuum Tubes were replaced by Transistors.


Second-generation computers emerged with the development of Transistors.


The transistor was invented in 1947 by three scientists J. Bardeen, W.H Brattain and W. Shockley.

ND16-3-2023

ND5-07-2023




Comments

Leave a Reply

Your email address will not be published. Required fields are marked *

All Rights Reserved © TestPoint.pk