Lakhmir Singh and Manjit Kaur Solutions for Chapter: Sound, Exercise 29: Multiple Choice Questions (MCQs)
Lakhmir Singh Physics Solutions for Exercise - Lakhmir Singh and Manjit Kaur Solutions for Chapter: Sound, Exercise 29: Multiple Choice Questions (MCQs)
Attempt the practice questions on Chapter 5: Sound, Exercise 29: Multiple Choice Questions (MCQs) with hints and solutions to strengthen your understanding. Science for Ninth Class Part 1 Physics solutions are prepared by Experienced Embibe Experts.
Questions from Lakhmir Singh and Manjit Kaur Solutions for Chapter: Sound, Exercise 29: Multiple Choice Questions (MCQs) with Hints & Solutions
Before playing the orchestra in a musical concert, a sitarist tries to adjust the tension and pluck the strings suitably. By doing so he is adjusting :
The ultrasound waves can penetrate into matter to a large extent because they have :
The frequencies of four sound waves are given below. Which of these sound waves can be used to measure the depth of sea by the echo method?
Which of the following frequency of sound can be generated by a vibrating simple pendulum as well as by the vibrating vocal cords of a rhinoceros?
Which of the following device does not work on the multiple reflections of sound waves?
What type of waves are generated by SONAR device fixed to a fishing ship?
We can distinguish between the musical sounds produced by different singers on the basis of the characteristic of sound called :
At , the minimum distance of a person from a sound reflecting surface to hear an echo is:
