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?

3

43922

None of these

43891

2

3

43922

None of these

43891

2

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Electronic Principles
The voltage across a 1N4001 is 0.93V when the current is 1A. What is the power dissipation of the diode for these values?

0.93 W

0.041666666666667

0.93 V

None of these

9.3 W

0.93 W

0.041666666666667

0.93 V

None of these

9.3 W

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Electronic Principles
Which one of the following kinds of materials has the highest permeability?

A paramagnetic material

A ferromagnetic material

All of these

A diamagnetic material

None of these

A paramagnetic material

A ferromagnetic material

All of these

A diamagnetic material

None of these

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Electronic Principles
The merging of a free electron and a hole is called

Covalent bonding

None of these

Recombination

Lifetime

Thermal energy

Covalent bonding

None of these

Recombination

Lifetime

Thermal energy

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Electronic Principles
In a transistor operates at the middle of the load line, an increase in the base resistance will move the Q point

off the load line

down

None of these

nowhere

up

off the load line

down

None of these

nowhere

up

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Electronic Principles
To get the Thevenin voltage, you have to

Short the voltage source

Short the load resistor

Open the voltage source

Open the load resister

None of these

Short the voltage source

Short the load resistor

Open the voltage source

Open the load resister

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 The voltage across a 1N4001 is 0.93V when the current is 1A. What is the power dissipation of the diode for these values?

Electronic Principles Which one of the following kinds of materials has the highest permeability?

Electronic Principles The merging of a free electron and a hole is called

Electronic Principles In a transistor operates at the middle of the load line, an increase in the base resistance will move the Q point

Electronic Principles To get the Thevenin voltage, you have to

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
The voltage across a 1N4001 is 0.93V when the current is 1A. What is the power dissipation of the diode for these values?

Electronic Principles
Which one of the following kinds of materials has the highest permeability?

Electronic Principles
The merging of a free electron and a hole is called

Electronic Principles
In a transistor operates at the middle of the load line, an increase in the base resistance will move the Q point

Electronic Principles
To get the Thevenin voltage, you have to