10. A dual – trace CRO has :
(a) one electron gun
(b) two electron guns
(c) one electron gun and two- pole switch
(d) two electron guns and two- pole switch
| General Knowledge Books |
Related Posts
Atoms and Electrons » Exercise - 111. One electron volt equals to : (a) 01.60 × 10^–19 (b) 09.11 × 10^–31 (c) 19.40 × 10^-10 (d) 01.16 × 10^–19- 5555555555194. If [A] = 1011 1010, [B] = 0011 0110, and [C] = [A] • [B], what is [C 4..2] in decimal? (a) 1 (b) 2 (c) 3 (d) 4
- Power Amplifiers » Exercise - 1 (a) (b) (c) (d) (a) (b) (c) (d) (a) (b) (c) (d) (a) (b) (c) (d) (a) (b) (c) (d)
- 555555555550. The Boolean expression can be reduced to ________. (a) (b) (c) (d)
- 555555555549. The Boolean expression is equal to ________. (a) C (b) D (c) C + D (d) 1