Lakhmir Singh and Manjit Kaur Solutions for Chapter: Sound, Exercise 21: Very Short Answer Type Questions
Lakhmir Singh Physics Solutions for Exercise - Lakhmir Singh and Manjit Kaur Solutions for Chapter: Sound, Exercise 21: Very Short Answer Type Questions
Attempt the practice questions on Chapter 5: Sound, Exercise 21: Very Short Answer Type Questions 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 21: Very Short Answer Type Questions with Hints & Solutions
Which of the following cannot transmit sound?
Name the physical quantity whose SI unit is "hertz".
Which of the following is the speed of sound in copper and which in aluminium?
(a) (b) (c)
What conclusions can be obtained from the observations that when the prongs of a sound-making tuning fork touch the surface of the water in a beaker, the water gets splashed?
Which of the following travels slowest in air and which is faster?
Supersonic aircraft, light, sound.
Which term is used to denote a speed greater than the speed of sound?
In which medium sound travels faster: Air or hydrogen?
What will be the change in the wavelength of a sound wave in the air if its frequency is doubled?
