Lakhmir Singh and Manjit Kaur Solutions for Chapter: Sound, Exercise 1: Very Short Answer Type Questions
Lakhmir Singh Science Solutions for Exercise - Lakhmir Singh and Manjit Kaur Solutions for Chapter: Sound, Exercise 1: Very Short Answer Type Questions
Attempt the free practice questions on Chapter 13: Sound, Exercise 1: Very Short Answer Type Questions with hints and solutions to strengthen your understanding. Lakhmir Singh's SCIENCE FOR CLASS 8 solutions are prepared by Experienced Embibe Experts.
Questions from Lakhmir Singh and Manjit Kaur Solutions for Chapter: Sound, Exercise 1: Very Short Answer Type Questions with Hints & Solutions
Sound cannot travel in _____.
Fill in the blank with the correct option provided in the bracket.
A set of three tiny _____(muscles/nerves/bones) in the middle part of the ear passes on sound vibrations from the eardrum to the liquid in cochlea.
The unit of frequency is _____. (hertz/ pascal)
The time taken by an object to complete one oscillation is called _____.
The shrillness of a sound is determined by the _____ of vibration.
Unpleasant sound is called _____.
Sound which is pleasing to the ear is called _____ sound. (muscial/unpleasant)
A person having partial hearing loss can hear properly by wearing a device called hearing _____ on the ear.
