Question 1

The combination of a real and imaginary term is called a

Accepted Answer

A)  negative number 
B)  binary number 
C)  complex number 
D)  integer number 
A)  negative number 
B)  binary number 
C)  complex number 
D)  integer number

Question 2

In polar coordinates, the distance from the center is the

Accepted Answer

A)  phase angle of the phasor 
B)  magnitude of the phasor 
C)  resistive part of the phasor 
D)  reactive part of the phasor 
A)  phase angle of the phasor 
B)  magnitude of the phasor 
C)  resistive part of the phasor 
D)  reactive part of the phasor

Question 3

In general, the reciprocal of an angle in polar form is

Accepted Answer

A)  a different angle with same sign 
B)  a different angle with opposite sign 
C)  the same angle with same sign 
D)  the same angle with opposite sign 
A)  a different angle with same sign 
B)  a different angle with opposite sign 
C)  the same angle with same sign 
D)  the same angle with opposite sign

Question 4

What would an ammeter read when the circuit current is 5 at 37° A?

Accepted Answer

A)  5 A 
B)  5 mA 
C)  37 mA 
D)  537 mA 
A)  5 A 
B)  5 mA 
C)  37 mA 
D)  537 mA

The combination of a real and imaginary term is called a

In polar coordinates, the distance from the center is the

In general, the reciprocal of an angle in polar form is

What would an ammeter read when the circuit current is 5 at 37° A?

Introduction

Electricity

Resistors

Ohms Law

Series Circuits

Parallel Circuits

Series-Parallel Circuits

Voltage Dividers and Current Dividers

Analog and Digital Multimeters

Kirchhoff S Laws

Network Theorems

Conductors and Insulators

Batteries

Magnetism

Electromagnetism

Alternating Voltage and Current

Capacitance

Capacitive Reactance

Capacitive Circuits

Inductance

Inductive Reactance

Inductive Circuits

RC and LR Time Constants

Alternating Current Circuits

Resonance

Filters

Three-Phase Ac Power Systems

Diodes and Diode Applications

Bipolar Junction Transistors

Transistor Amplifiers

Field Effect Transistors

Power Amplifiers

Thyristors

Operational Amplifiers

Filters

Exam 25: Complex Numbers for Ac Circuits

The combination of a real and imaginary term is called a

In polar coordinates, the distance from the center is the

In general, the reciprocal of an angle in polar form is

What would an ammeter read when the circuit current is 5 at 37° A?

Introduction

Electricity

Resistors

Ohms Law

Series Circuits

Parallel Circuits

Series-Parallel Circuits

Voltage Dividers and Current Dividers

Analog and Digital Multimeters

Kirchhoff S Laws

Network Theorems

Conductors and Insulators

Batteries

Magnetism

Electromagnetism

Alternating Voltage and Current

Capacitance

Capacitive Reactance

Capacitive Circuits

Inductance

Inductive Reactance

Inductive Circuits

RC and LR Time Constants

Alternating Current Circuits

Resonance

Filters

Three-Phase Ac Power Systems

Diodes and Diode Applications

Bipolar Junction Transistors

Transistor Amplifiers

Field Effect Transistors

Power Amplifiers

Thyristors

Operational Amplifiers

Filters