Multiple Choice
A pebble is dropped in a lake;and it produces ripples with a frequency of 0.50 Hz.When should a second pebble be dropped at the same place to produce destructive interference?
A) 0.50 s after the first
B) 0.75 s after the first
C) 1.0 s after the first
D) 1.5 s after the first
E) 2.0 s after the first
Correct Answer:
Verified
Correct Answer:
Verified
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