Fechar
The most common form of Energy:
a) Heat
b) Movement
c) Electrical
d) Static
The atoms are called:
a) Protons, Ceutrons, Electrons
b) Protons, Neutrons, Electrons
c) Potons, Ceutrons, Entrons
d) Pratons, Neutrons, Netrons
The power source:
a) Transport the electrical energy
b) Is use as a conductor
c) Receibes the electrical energy
d) Supplies electrical energy
The Push switches have:
a) A stable position
b) two ways switches
c) one way switches
d) open and close positions
The voltage is calculated though the variables:
a) V = R : I
b) V = R × I
c) V = I + R
d) V = R - I
The measure of the Resistance is:
a) Ampere or Amp (A)
b) Volt (V)
c) Ohm (Ω)
d) None of the others
The circuit in which the load devices are connected on different branches of the wire is:
a) Parallel circuit
b) Series circuits
c) Series-parallel circuits
d) None of the others
In 1752, Benjamin Franklin invented the:
a) Lightning rod
b) Incandescent bulb
c) Electric battery
d) None of the others
The flow of electrons from one atom to another is called:
a)Electricity
b) Incandescent bulb
c) Electric current
d) Atoms
An electric circuit is:
a) The component that receives the electrical energy
b) The flow of electrons from one atom to another
c) Used as conductors
d) A series of interconnected components
