A) Statement 1 is false. Statement 2 is true.
B) Statement 1 is true, Statement 2 is false.
C) Statement 1 is true. Statement 2 is true, Statement 2 is not the correct explanation of Statement 1.
D) Statement 1 is true. Statement 2 is true, Statement 2 is the correct explanation of Statement 1.
Correct Answer: C
Solution :
Bats catch the prey by hearing reflected ultrasonic waves. When the source and the detector (observer) are moving, frequency of reflected waves change. This is according to Doppler's effect.You need to login to perform this action.
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