In a stationary wave pattern that forms as a result of reflection of waves from an obstacle, the ratio of amplitude at an antinode & a node is 1.5. What percentage of the energy passes across the obstacle.
4%
96%
54%
46%
Reflected
so across obstacle
Amplitude of transmitted wave -
amplitude of transmitted wave
- wherein
amplitude of reflected wave
are velocity of wave in incident and transmitted wave.
amplitude of incident wave.
Option 1)
4%
This is incorrect
Option 2)
96%
This is correct
Option 3)
54%
This is incorrect
Option 4)
46%
This is incorrect
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