Causes of fading
Q. Fading is caused due to
1. Multi path propagation
2. Obstacles
3. Frequency variations at the source
4. Variation in amplitude and phase at receiver- Published on 17 Nov 15a. 1 and 2 are correct
b. 1, 2 and 4 are correct
c. 2 and 3 are correct
d. All are correct
ANSWER: 1, 2 and 4 are correct