When we say a circuit is DC, we mean that current in the circuit

A. is directly present.
B. has a single direction.
C. is parallel to the connecting wires.
D. alternates only slowly.


Answer: B

Environmental & Atmospheric Sciences

You might also like to view...

The ________ is a flooded margin of the continent

A) continental shelf B) deep-ocean floor C) continental slope D) continental rise

Environmental & Atmospheric Sciences

Volcanic peaks on the deep-ocean floor with conical tops are called ________

A) seamounts B) tablemounts C) submarine canyons D) oceanic trenches E) oceanic ridges

Environmental & Atmospheric Sciences

Why is organic food a positional good?

a) Organic food is limitless in supply and therefore is aptly positioned for economic gain. b) Organic food is expensive and thus a ready source for social display for those in a position to pay for it. c) All social classes can access affordable organic food. d) All of the above.

Environmental & Atmospheric Sciences

Where are the most active volcanoes in the world?

A) Mexico B) Hawaii C) Italy D) Washington State, in the United States

Environmental & Atmospheric Sciences