The roar of lion is loud and sound of bird is feeble. The appropriate reason behind this is:
1
Frequency of vibration of roar of lion is higher as compared to birds’ sound.
2
Frequency of vibration of roar of lion and birds’ sound is same.
3
Amplitude of vibration of roar of lion is larger as compared to bird's sound.
4
Amplitude of vibration of roar of lion is low as compared to sound of bird.