Two waves of equal amplitude and frequency interfere each other. The ratio of intensity when the two waves arrive in phase to that when they arrive out of phase is |
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a) |
1 : 1 |
b) |
c) |
2 : 1 |
d) |
4 : 1 |
Two waves of equal amplitude and frequency interfere each other. The ratio of intensity when the two waves arrive in phase to that when they arrive out of phase is |
|||||||
a) |
1 : 1 |
b) |
c) |
2 : 1 |
d) |
4 : 1 |