COMPUTER FUNDAMENTALS

INTRODUCTION TO COMPUTERS

COMPUTER NETWORKS AND THE INTERNET

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
What moves around Electricity cables network?
A
Gas
B
Water
C
Electrons
D
None of the above
Explanation: 

Detailed explanation-1: -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.

Detailed explanation-2: -Electric current is flow of electrons in a conductor. The force required to make current flow through a conductor is called voltage and potential is the other term of voltage.

Detailed explanation-3: -Electrons flow from the negative terminal through the conductor to the positive terminal. They are repelled by the negative terminal and attracted by the positive terminal.

There is 1 question to complete.