subject
Chemistry, 23.04.2020 19:44 ingridskoerber

When an electric circuit operates, a buzzer makes a sound. What happens to the electric charges in this circuit?

The electric charges move from the energy source and are used up at the switch.
The electric charges move from the energy source and are used up at the buzzer.
The electric charges move from the buzzer through the energy source and back to the buzzer.
The electric charges move from the energy source through the buzzer and back to the energy source.

ansver
Answers: 2

Another question on Chemistry

question
Chemistry, 22.06.2019 08:50
If two atoms are bonded to a central atom with no lone pairs,how will they be arranged
Answers: 3
question
Chemistry, 22.06.2019 23:30
Imagine a small synthetic vesicle made from pure phospholipids enclosing an interior lumen containing 1 mm glucose and 1 mm sodium chloride. if the vesicle is placed in pure water, which of the following happens faster? a. na+ diffuses out. b. cl– diffuses out. c. h2o diffuses in. d. glucose diffuses out. e. sodium chloride diffuses out.
Answers: 3
question
Chemistry, 23.06.2019 00:00
How do you determine the percent yield of a chemical reaction
Answers: 1
question
Chemistry, 23.06.2019 05:30
According to thomson, the atom is a positively charged cloud with electrons scattered throughout. what would the alpha particles do when they hit the foil if thomson were correct
Answers: 1
You know the right answer?
When an electric circuit operates, a buzzer makes a sound. What happens to the electric charges in t...
Questions
question
Health, 21.08.2021 14:10
question
Arts, 21.08.2021 14:50
question
History, 21.08.2021 14:50
Questions on the website: 13722363