Nodes & Antinodes — Practice Quiz

Question 1

Distance between adjacent node and antinode is:

Accepted Answer

λ/4

Answer

λ/2

Answer

λ

Answer

λ/8

Question 2

String of length 1 m fixed at both ends. Fundamental wavelength:

Accepted Answer

2 m

Answer

0.5 m

Answer

1 m

Answer

4 m

Question 3

A closed organ pipe (closed at one end) of length 0.5 m. Fundamental wavelength:

Accepted Answer

2 m

Answer

1 m

Answer

0.5 m

Answer

0.25 m

Question 4

A pipe closed at one end can produce:

Accepted Answer

Only odd harmonics

Answer

All harmonics

Answer

Only even harmonics

Answer

None

Question 5

In a standing wave, ANTINODES are points of:

Accepted Answer

Max displacement, min pressure (in sound)

Answer

Zero displacement, max pressure

Answer

Always at rest

Answer

Maximum nodes