A family of wales generates 100 KHz longitudinal waves at wavelength of 5 cm to locate the school of fish 2 km away from the wales. How long does it take for the wales to locate the school of fish

the given statement is true.

sensory memory lasts for a fraction of seconds before the information is lost. it is the shortest -term memory and can be called as an element of memory. example: when we look at something and remember what it looks like, is just a second of observation. it degrades very quickly. it can also be considered as the process of perception rather than considering it as a memory.