Electronic final

For any electronics device o represent negative signal and 1 represent positive signal.

• True

• False

Gold, aluminum, copper is a poor conductive of electric current flow.

• True

• False

An electrical circuit is a closed loop through which an electric current can flow.

• True

• False

Capacitors store electrical charge and release it when needed.

• True

• False

Direct current signal can travel long distance with out dropout.

• True

• False

The battery symbol is:

• 
• 
• 
• 

The negative and positive charge symbols are assigned (in that order) to the:

• proton and electron
  

• Atom and nucleus

• Electron and proton

• electron and element

Current equals:

• Voltage/Resistance

• coulombs × time

• Voltage/Time

• voltage × time

What are the unit and symbol for current?

• Ampere, A

• Coulomb , I

• Ampere, Q

• Ampere, I

Which part of an atom has no electrical charge?

• Electron

• Neutron

• Proton

• All of the above