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 15

a. 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

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