Question
Question: When a low flying aircraft passes overhead, we sometimes notice a slight shaking of the picture on o...
When a low flying aircraft passes overhead, we sometimes notice a slight shaking of the picture on our TV screen. This is because of between the direct signal and reflected signal:
A
Interference
B
Diffraction
C
Polarisation of direct signal
D
Both (2) and (3)
Answer
Interference
Explanation
Solution
: A low flying aircraft reflects the T.V. signal. The slight shaking on the T.V. screen may be due to interference between the direct signal and the reflected signal