Typically, a dog whistle is within the range of 16000Hz to 22000 Hz. Some dog whistles have adjustable sliders for active control of the frequency produced.
Probably between 16000 and 22000.
Some things that might annoy a gardener are: Bugs Weeds A Dog Dog feces Gophers Bees Cats
You have to modify them so that they fit comfortably and don't annoy the dog.
i think 20 to 45,000
It depends on the individual whistle. The typical dog whistle has a range of 16,000 to 22,000 hertz. If one is 22,000 hertz, a human will barely be able to detect it, but it won't be a problem for a dog.
One gigahertz is equal to 1 billion hertz.
There are 1000 hertz in a kilohertz. Kilohertz is a unit of frequency equivalent to 1000 hertz.
1,000,000,000
1,000,000,000 Hertz=1 Gigahertz
barking licking scratching chewing things shedding
I annoy You annoy He/she/it annoys We annoy You (plural) annoy They annoy or I am annoying etc. :)
There are 15 million Hertz in megaHertz. It is spelled, "Hertz" because it was named after a person.