Home
Class 12
PHYSICS
A string of length L is stretched by L//...

A string of length L is stretched by `L//20` and speed transverse wave alon it is v. The speed of wave ehen it is stretched by `L//10` will be (assume that Hooke law is applicable)

A

2v

B

`v//sqrt2`

C

`sqrt2v`

D

`4v`

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • WAVE MOTION

    AAKASH SERIES|Exercise LECTURE SHEET (EXERCISE-II (LEVEL-II(ADVANCED) STRAIGHT OBJECTIVE TYPE QUESTIONS))|6 Videos
  • WAVE MOTION

    AAKASH SERIES|Exercise LECTURE SHEET (EXERCISE-II (LEVEL-II(ADVANCED) MORE THAN ONE CORRECT ANSWER TYPE QUESTIONS))|4 Videos
  • WAVE MOTION

    AAKASH SERIES|Exercise LECTURE SHEET (EXERCISE-I (LEVEL-II(ADVANCED)MATRIX MATCHING TYPE QUESTIONS))|1 Videos
  • UNITS AND MEASUREMENTS

    AAKASH SERIES|Exercise EXERCISE -3|66 Videos
  • WAVE MOTION AND SOUND

    AAKASH SERIES|Exercise PROBLEMS (LEVEL - II)|97 Videos

Similar Questions

Explore conceptually related problems

A string of length 2x is stretched by 0.1 x and the velocity of a transverse wave along it is v. When it is stretched by 0.4x , the velocity of the wave is

A string of length l is stretched by 1/30 and transverse waves in the string are found to travel at a speed v_0 . Speed of transverse waves when the string is stretched by 1/15 will be :

The speed of transverse wave on a stretched string is

A string of 7m length has a mass of 0.035 kg. If tension in the string is 60.N, then speed of a wave on the string is

A string is stretched by a force of 40 newton. The mass of 10 m length of this string is 0.01 kg. the speed of transverse waves in this string will be

A stone of mass m tied to a string of length l is rotated in a circle with the other end of the string as the centre. The speed of the stone is v. If the string breaks, the stone will move

The length of a stretched wire is 1 m and its fundamental frequency is 300 Hz.What is the speed of the transverse wave in the wire ?

A string of length 2L, obeying hooke's law, is stretched so that its extension is L. the speed of the transverse wave travelling on the string is v. If the string is further stretched so that the extension in the string becomes 4L. The speed of transverse wave travelling on the string will be

A string of length 2L, obeying Hooke's Law, is stretched so that its extension is L. The speed of the tranverse wave travelling on the string is v. if the string is futher stretched so that the extension in the string becomes 4L. The speed of transverse wave travelling on the string will be

The extension in a string obeying Hooke's law is x. The speed of transverse wave in the stretched string is v. If the extension in the string is increased to 1.5x, the speed of transverse wave will be