The particles that carry charge through wires in a circuit are mobile electrons. The electric field direction within a circuit is by definition the direction that positive test charges are pushed. Thus, these negatively charged electrons move in the direction opposite the electric field.
The purpose of an air filter is to purify the air around you removing particles such as dust from the air.
Answer:
the correct answer is D.) 2,4
I believe the answer is B: It’s moving at a constant speed.
Answer:

Explanation:
As we know that the relation between temperature and pressure is a linear relation
so we have

here we know that




now we will have


now if P = 0
then we will have

