Electronic Principles - Practice Test

(A) Inductive reactance is an opposition to current flow in dc circuits

(B) Inductive reactance is an opposition to current flow in ac circuits

(C) Inductive reactance is another term for counter emf

(D) Inductive reactance is a force that tends to overcome the effects of counter emf

(B) Inductive reactance is an opposition to current flow in ac circuits

(A) Protons only

(B) Electrons, protons, and ions

(C) Electrons, ions, and neutrons

(D) Electrons, protons, and neutrons

(D) Electrons, protons, and neutrons

(A) The flow of charged particles through a material

(B) An imbalance of electrical charges

(C) The force that causes electrons to flow

(D) The number of free electrons in an atom

(A) The flow of charged particles through a material

(A) Zero internal resistance

(B) Infinite internal resistance

(C) A small internal resistance

(D) A large internal resistance

(C) A small internal resistance

(A) Like magnetic poles repel unlike poles attract

(B) Current is induced in a conductor that is moving through a magnetic field

(C) Like magnetic poles attract unlike poles repel

(D) Current flowing through a conductor generates a magnetic field

(B) Current is induced in a conductor that is moving through a magnetic field

Electronic Principles - Study Mode