Question
Sounds of frequencies less than about ______ vibrations
per second cannot be detected by the human ear.Solution
Human ear can not detect sound less than 20 vibration per second or above than 20000 vibration per second.
More Physics GS Questions
The skin of vegetable are removed by
Ultra-high-temperature processing involves heating for…… at ….. Â
Which of the following statements is incorrect regarding Gram-negative bacteria?
Tomato fruits for canning are harvested at:
FSS in packaging stands for?
Bixin is a ……pigment derived from the seed coat of Bixa orelana.Â
Increase in metabolic rate that occurs in response to a stimulus like food ingestion is called:
The amino acids in humans are sources of
Black tea is a _________ type of tea exhibiting desirable______ oxidation
In pre-cooling, water is mostly removed by:
