Electric Circuits
Cascade connection of two port networks is analyzed through

 ABCD parameters.
 h parameters.
 Z parameters.
 Y parameters.

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Electric Circuits
Atoms have no electric charge because they

 have neutrons in their nuclei.
 have an equal number of charged and non charged particles.
 have an equal number of electrons and protons.
 have an equal number of neutrons and protons.

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