Home
Class 12
PHYSICS
A wave of frequency 100Hz is sent along ...

A wave of frequency 100Hz is sent along a string towards a fixed end. When this wave travles back then after reflection, a node is formed at a minimum distance of 10 cm from the fixed end of the string. The speed of the incident wave is

A

40m/s

B

20m/s

C

10m/s

D

5m/s

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • WAVE MOTION

    AAKASH SERIES|Exercise PRACTICE SET (EXERCISE-III (LEVEL-II(ADVANCED) STRAIGHT OBJECTIVE TYPE QUESTIONS))|6 Videos

  • WAVE MOTION

    AAKASH SERIES|Exercise PRACTICE SET (EXERCISE-III (LEVEL-II(ADVANCED) MORE THAN ONE CORRECT ANSWER TYPE QUESTIONS))|5 Videos

  • WAVE MOTION

    AAKASH SERIES|Exercise PRACTICE SET (EXERCISE-II (LEVEL-II(ADVANCED) INTEGER TYPE QUESTIONS))|1 Videos

  • UNITS AND MEASUREMENTS

    AAKASH SERIES|Exercise EXERCISE -3|66 Videos

  • WAVE MOTION AND SOUND

    AAKASH SERIES|Exercise PROBLEMS (LEVEL - II)|81 Videos

Similar Questions

Explore conceptually related problems

A pulse of a wave train travels along a stretched string and reaches the fixed end of the string. It will be reflected back with

A source of sound whose frequency is 1000 Hz is moving with a speed 33 m/s. The waves raflected be a fixed obstacle are registered by a receiver that moves together with the source. The speed of the sound waves is 330 m/s, then the frequency registered by the reciver is

A string of length 100 cm has three resonant frequencies, 120 Hz, 200 Hz and 280 Hz. If a node is formed at the end of the string, the speed of the transverse wave on this string is:

Standing waves are produced in a string 16 m long. If there are 9 nodes between the two fixed ends of the string and the speed of the wave is 32 m/s, what is the frequency of the wave ?