MyQuestionIcon

1

You visited us 1 times! Enjoying our articles? Unlock Full Access!

Periodic Motion

What happens ...

Question

What happens to the frequency of the wire when the resonating length of the wire increases?

A

Increases

No worries! We‘ve got your back. Try BYJU‘S free classes today!

B

Either increases or decreases

No worries! We‘ve got your back. Try BYJU‘S free classes today!

C

Decreases

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

D

No change in the frequency.

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Open in App

Solution

The correct option is D Decreases
The frequency of vibration of a string is inversely proportional to the square root of the length of the wire
Thus, as length increases, frequency decreases
The correct option is (c)

Suggest Corrections

thumbs-up

0

Similar questions

Q. The fundamental frequency of a sonometer wire increases by

6 Hz

if the tension in the wire is increased by

44 %

, keeping the length constant. What is the change in the fundamental frequency of the wire when the length is increased by

20 %

, keeping the original tension in the wire constant.

Q. The fundamental frequency of a sonometer wire increases by

6 Hz

if its tension is increased by

44 %

, keeping the length constant. What is the change in the fundamental frequency of the sonometer wire when the length of the wire is increased by

20 %

, keeping the original tension in the wire constant.

Q. The fundamental frequency of a sonometer wire increases by 6 Hz, if its tension is increased by 44%, keeping the length constant. Find the change in the fundamental frequency of the sonometer wire when the length of the wire is increased by 40%, keeping the original tension in the wire constant.

Q. When the length of the vibrating segment of a sonometer wire is increased by 1%, the percentage change in its frequency is

Q. A uniform wire of linear density

0.004 k g m^{- 1}

when stretched between two rigid supports with a tension

3.6 \times 10^{2} N

, resonates with a frequency of

420 H z

. The next harmonic frequency with which the wire resonates is

490 H z

. The length of the wire in metres is

View More

Join BYJU'S Learning Program

similar_icon

Related Videos

lock

Periodic Motion and Oscillation

PHYSICS

Watch in App

explore_more_icon

Explore more

Periodic Motion

Standard XII Physics

Join BYJU'S Learning Program

CrossIcon