Please Type with KEYBOARD 1) How do the positions of the nodes and the number of...

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Question

Please Type with KEYBOARD

1) How do the positions of the nodes and the number of nodes you measured for each harmonic compare with what you expected? Explain.

science physics

Answer 1

Answer #1

Amplitude of the stationary wave is given by

2 A = 2a[cos( )|

Now note that at nodes amplitude is zero

·x = (2p-1 ) 스 (1) 는 (Answer)

where p = 1, 2, 3...

for

x = rac{lambda }{4},rac{3lambda }{4}, rac{5lambda }{4}...

nodes are produced. Equation (1) reveals how position of nodes and number of nodes can be compared.

Answer 2

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