What is the turns ratio of a power transformer that shows 50 V at its secondary winding when you apply 150 V to its primary winding?

Electronic Principles
What is the turns ratio of a power transformer that shows 50 V at its secondary winding when you apply 150 V to its primary winding?

2

43922

3

43891

None of these

2

43922

3

43891

None of these

ANSWER DOWNLOAD EXAMIANS APP

Electronic Principles
What is the impedance of a circuit composed of a 100 ohm resistor connected in parallel with an inductor that has a reactance of 200 W?

89.3 ohm

88.8 ohm

None of these

77.7 ohm

224 ohm

89.3 ohm

88.8 ohm

None of these

77.7 ohm

224 ohm

ANSWER DOWNLOAD EXAMIANS APP

Electronic Principles
A device that converts mechanical pressure to electrical energy is called a:

None of these

piezoelectric device

photodiode

solar cell

nicad cell

None of these

piezoelectric device

photodiode

solar cell

nicad cell

ANSWER DOWNLOAD EXAMIANS APP

Electronic Principles
A circuit has two different voltage sources that are connected in a series-aiding form. If the sources are rated at 6 V and 9 V, what is the total source voltage?

None of these

8 V

7.5 V

15 V

16 V

None of these

8 V

7.5 V

15 V

16 V

ANSWER DOWNLOAD EXAMIANS APP

Electronic Principles
Which one of the following statements most accurately applies to the frequency of a waveform?

The higher the amplitude of a waveform, the higher its frequency

The actual frequency of a sine waveform is 1.41 times the working frequency

Unless specified otherwise, the frequency of a waveform is assumed to be 60 Hz

The longer the period of a waveform, the lower its frequency

None of these

The higher the amplitude of a waveform, the higher its frequency

The actual frequency of a sine waveform is 1.41 times the working frequency

Unless specified otherwise, the frequency of a waveform is assumed to be 60 Hz

The longer the period of a waveform, the lower its frequency

None of these

ANSWER DOWNLOAD EXAMIANS APP

Electronic Principles
Which one of the following statements is true for current flowing in a parallel circuit?

The amount of current flow through each branch of a parallel circuit can be different, depending on the resistance of each branch part and the amount of voltage applied to it

The total current in a parallel circuit is always less than the smallest amount of current

The same current always flows through every part of a parallel circuit

The total current in a parallel circuit is equal to the total voltage multiplied by the total resistance

None of these

The amount of current flow through each branch of a parallel circuit can be different, depending on the resistance of each branch part and the amount of voltage applied to it

The total current in a parallel circuit is always less than the smallest amount of current

The same current always flows through every part of a parallel circuit

The total current in a parallel circuit is equal to the total voltage multiplied by the total resistance

None of these

ANSWER DOWNLOAD EXAMIANS APP

Electronic Principles

Electronic Principles What is the turns ratio of a power transformer that shows 50 V at its secondary winding when you apply 150 V to its primary winding?

Electronic Principles What is the impedance of a circuit composed of a 100 ohm resistor connected in parallel with an inductor that has a reactance of 200 W?

Electronic Principles A device that converts mechanical pressure to electrical energy is called a:

Electronic Principles A circuit has two different voltage sources that are connected in a series-aiding form. If the sources are rated at 6 V and 9 V, what is the total source voltage?

Electronic Principles Which one of the following statements most accurately applies to the frequency of a waveform?

Electronic Principles Which one of the following statements is true for current flowing in a parallel circuit?

Electronic Principles
What is the turns ratio of a power transformer that shows 50 V at its secondary winding when you apply 150 V to its primary winding?

Electronic Principles
What is the impedance of a circuit composed of a 100 ohm resistor connected in parallel with an inductor that has a reactance of 200 W?

Electronic Principles
A device that converts mechanical pressure to electrical energy is called a:

Electronic Principles
A circuit has two different voltage sources that are connected in a series-aiding form. If the sources are rated at 6 V and 9 V, what is the total source voltage?

Electronic Principles
Which one of the following statements most accurately applies to the frequency of a waveform?

Electronic Principles
Which one of the following statements is true for current flowing in a parallel circuit?