A transistor has a current gain of 125 and a base current of 30 Ã‚ÂµA. What is the collector current?

Electronic Principles
A transistor has a current gain of 125 and a base current of 30 Ã‚ÂµA. What is the collector current?

3.2 mA

13 mA

None of these

0.05 mA

3.75 mA

3.2 mA

13 mA

None of these

0.05 mA

3.75 mA

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Electronic Principles
Which one of the following properties of a magnetic circuit can be directly compared to current in an electrical circuit?

Magnetomotive force

Flux density

Number of lines of force

None of these

Reluctance

Magnetomotive force

Flux density

Number of lines of force

None of these

Reluctance

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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?

Ohmmeter

None of these

Ammeter

Voltmeter

Wattmeter

Ohmmeter

None of these

Ammeter

Voltmeter

Wattmeter

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Electronic Principles
The basic unit of measurement for current is the:

None of these

ohm

volt

ampere

watt

None of these

ohm

volt

ampere

watt

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Electronic Principles
To get the Thevenin voltage, you have to

Open the voltage source

Short the load resistor

None of these

Open the load resister

Short the voltage source

Open the voltage source

Short the load resistor

None of these

Open the load resister

Short the voltage source

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

electric device

chemical cell

thermocouple

solar cell

None of these

electric device

chemical cell

thermocouple

solar cell

None of these

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Electronic Principles

Electronic Principles A transistor has a current gain of 125 and a base current of 30 Ã‚ÂµA. What is the collector current?

Electronic Principles Which one of the following properties of a magnetic circuit can be directly compared to current in an electrical circuit?

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

Electronic Principles The basic unit of measurement for current is the:

Electronic Principles To get the Thevenin voltage, you have to

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

Electronic Principles
A transistor has a current gain of 125 and a base current of 30 Ã‚ÂµA. What is the collector current?

Electronic Principles
Which one of the following properties of a magnetic circuit can be directly compared to current in an electrical circuit?

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

Electronic Principles
The basic unit of measurement for current is the:

Electronic Principles
To get the Thevenin voltage, you have to

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