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?

43891

None of these

3

43922

2

43891

None of these

3

43922

2

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

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

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

None of these

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

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

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

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

None of these

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

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

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Electronic Principles
To get the Norton current, you have to

Short the load resistor

None of these

Open the load resistor

Open the voltage source

Short the voltage source

Short the load resistor

None of these

Open the load resistor

Open the voltage source

Short the voltage source

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Electronic Principles
What is the power dissipation of a resistance that has 24 V dropped across it and 0.25 A flowing through it?

None of these

122 W

3 W

6 W

64 W

None of these

122 W

3 W

6 W

64 W

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

The same current flows through every part of a series circuit

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

None of these

The total current in a series circuit is equal to the sum of the currents flowing through the individual components in the circuit

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

The same current flows through every part of a series circuit

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

None of these

The total current in a series circuit is equal to the sum of the currents flowing through the individual components in the circuit

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

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Electronic Principles
A power transformer steps 100 V down to 10 V. If the current in its primary winding is 2 A, what is the current in the secondary winding?

20 A

50 A

0.20833333333333

None of these

20 A

50 A

0.20833333333333

None of these

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

Electronic Principles To get the Norton current, you have to

Electronic Principles What is the power dissipation of a resistance that has 24 V dropped across it and 0.25 A flowing through it?

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

Electronic Principles A power transformer steps 100 V down to 10 V. If the current in its primary winding is 2 A, what is the current in the secondary 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?

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

Electronic Principles
To get the Norton current, you have to

Electronic Principles
What is the power dissipation of a resistance that has 24 V dropped across it and 0.25 A flowing through it?

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

Electronic Principles
A power transformer steps 100 V down to 10 V. If the current in its primary winding is 2 A, what is the current in the secondary winding?