Dhiren M Doshi Solutions for Chapter: Sound, Exercise 7: Higher Order Thinking Skills (HOTS) Questions
Dhiren M Doshi Physics Solutions for Exercise - Dhiren M Doshi Solutions for Chapter: Sound, Exercise 7: Higher Order Thinking Skills (HOTS) Questions
Attempt the free practice questions on Chapter 6: Sound, Exercise 7: Higher Order Thinking Skills (HOTS) Questions with hints and solutions to strengthen your understanding. LIVING SCIENCE PHYSICS 9 solutions are prepared by Experienced Embibe Experts.
Questions from Dhiren M Doshi Solutions for Chapter: Sound, Exercise 7: Higher Order Thinking Skills (HOTS) Questions with Hints & Solutions
Name the instrument used to receive sound waves under water.
Although sound is produced due to repeated vibratory motion yet a vibrating pendulum does not produce sound? Why?
How can astronomers keep time, even though pendulum clock cannot be used in space?
Why does the voice of women is of higher pitch than that of men?
How do the frequency and amplitude affect a musical sound?
Two musical notes of the same pitch and loudness are played on a violin and a piano. Explain why the wave patterns are different.
A bat can hear sound at frequency up to . Determine the wavelength of sound in air at this frequency. (take speed of sound as )
A sonar device attached to a ship sends out ultrasound produced and is detected after seconds. If the speed of ultrasound in sea-water is , what is the distance of the seabed from the ship?
