AP and TS EAMCET Engineering Model Paper 9

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Question : 82 of 160

Marks: +1, -0

A : All particles between two consecutive nodes vibrate in the same phase
R : Particles on two sides of a node vibrate mutually in opposite phase

Both A and R are true and R is the correct explanation of A
Both A and R are true and R is not the correct explanation of A
A is true, but R is false
A is false, but R is true

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