When waves bend away from straight lines of travel, it is called

Related MCQs

• The sound can travel in air when:
• Which of the following can not travel through a vacuum?
• Through which medium does sound travel fastest?
• The sound waves behave in a much more complex fashion, and there is no fixed relationship between ________________.
• The instruments which are used to measure the ___________ of a vibrating body are called vibration measuring instrument.
• Sound is measured by units that are called
• The scale to measure the intensity level of sound is called
• The process of maintaining appropriate noise level without considering economic factors is called as _____