What describes the ability to store energy in an electric field?

1. A Inductance
2. B Resistance
3. C Frequency
4. D Capacitance

What is the unit of capacitance?

1. A Farad
2. B Ohm
3. C Volt
4. D Henry

What describes the ability to store energy in a magnetic field?

1. A Admittance
2. B Capacitance
3. C Resistance
4. D Inductance

What is the unit of inductance?

1. A Coulomb
2. B Farad
3. C Henry
4. D Ohm

What is the unit of impedance?

1. A Volt
2. B Ampere
3. C Coulomb
4. D Ohm

What is the abbreviation for kilohertz?

1. A kHz
2. B khz
3. C KHz
4. D KHZ

What is the abbreviation for megahertz?

1. A mHz
2. B mHZ
3. C Mhz
4. D MHz

What formula is used to calculate electrical power (P) in a DC circuit?

1. A P = I x E
2. B P = E / I
3. C P = I2 x E
4. D P = I / E

How much power is delivered by a voltage of 13.8 volts DC and a current of 10 amperes?

1. A 138 watts
2. B 0.7 watts
3. C 23.8 watts
4. D 3.8 watts

How much power is delivered by a voltage of 12 volts DC and a current of 2.5 amperes?

1. A 4.8 watts
2. B 30 watts
3. C 14.5 watts
4. D 0.208 watts

How much current is required to deliver 120 watts at a voltage of 12 volts DC?

1. A 0.1 amperes
2. B 10 amperes
3. C 12 amperes
4. D 132 amperes

What is impedance?

1. A The opposition to AC current flow
2. B The inverse of resistance
3. C The inverse of reactance
4. D The power handling capability of a component