

MCQOPTIONS
Saved Bookmarks
1. |
For F1 layer maximum ionic density is 2.3 106 electrons per c.c. The critical frequency for this layer will be |
A. | 1.36 MHz |
B. | 13.6 MHz |
C. | 136 MHz |
D. | 1.36 10 |
E. | MHz |
Answer» C. 136 MHz | |