A step-up transformer has a turns ratio of 1:4. If the line voltage is 115 V rms, what is the peak secondary voltage?

Electronic Principles
A step-up transformer has a turns ratio of 1:4. If the line voltage is 115 V rms, what is the peak secondary voltage?

700 V

208 V

None of these

651 V

707 V

700 V

208 V

None of these

651 V

707 V

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Electronic Principles
Absolute Zero temperature equals

25o C

None of these

-273o C

-276o C

0o C

25o C

None of these

-273o C

-276o C

0o C

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Electronic Principles
To get the Thevenin voltage, you have to

Short the voltage source

Open the voltage source

None of these

Short the load resistor

Open the load resister

Short the voltage source

Open the voltage source

None of these

Short the load resistor

Open the load resister

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Electronic Principles
Which one of the following devices is most often used for measuring opposition to current flow in a circuit?

Wattmeter

None of these

Voltmeter

Ammeter

Ohmmeter

Wattmeter

None of these

Voltmeter

Ammeter

Ohmmeter

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Electronic Principles
Two diodes are in series. The first diode has a voltage of 0.75 V and the second has a voltage of 0.8 V. If the current through the first diode is 500 mA, what is the current through the second diode

10 mA

None of these

11 mA

12 mA

14 mA

10 mA

None of these

11 mA

12 mA

14 mA

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Electronic Principles
A battery is a device composed of one or more:

solar cells

piezoeletric cells

chemical cells

None of these

voltage generators

solar cells

piezoeletric cells

chemical cells

None of these

voltage generators

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Electronic Principles

Electronic Principles A step-up transformer has a turns ratio of 1:4. If the line voltage is 115 V rms, what is the peak secondary voltage?

Electronic Principles Absolute Zero temperature equals

Electronic Principles To get the Thevenin voltage, you have to

Electronic Principles Which one of the following devices is most often used for measuring opposition to current flow in a circuit?

Electronic Principles Two diodes are in series. The first diode has a voltage of 0.75 V and the second has a voltage of 0.8 V. If the current through the first diode is 500 mA, what is the current through the second diode

Electronic Principles A battery is a device composed of one or more:

Electronic Principles
A step-up transformer has a turns ratio of 1:4. If the line voltage is 115 V rms, what is the peak secondary voltage?

Electronic Principles
Absolute Zero temperature equals

Electronic Principles
To get the Thevenin voltage, you have to

Electronic Principles
Which one of the following devices is most often used for measuring opposition to current flow in a circuit?

Electronic Principles
Two diodes are in series. The first diode has a voltage of 0.75 V and the second has a voltage of 0.8 V. If the current through the first diode is 500 mA, what is the current through the second diode

Electronic Principles
A battery is a device composed of one or more: