clear
Search
Login
Sign Up
Arputharaj
's Polls
GK - Physics & Electronics
Whyare electron tubes called valves? Becauase they allow flowodf current
A. in every direction
2 votes (66%)
A. in every direction
B. in one direction
0 votes (0%)
B. in one direction
C. in no direction
1 vote (33%)
C. in no direction
Show Results
|
Share
|
Report
|
3 votes
| 59 views
(200 symbols max)
Wolmal
(256 symbols max)
Share with LinkedIn
Share