How much current flows through a 0.02-H choke that is operating from a 12-V ac, 100-Hz source?

Electronic Principles
How much current flows through a 0.02-H choke that is operating from a 12-V ac, 100-Hz source?

0.02 A

0.41666666666667

2.02 A

0.955 A

None of these

0.02 A

0.41666666666667

2.02 A

0.955 A

None of these

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Electronic Principles
An audio transformer has a turn ratio of 9, What is its impedance ratio?

85

6

9

81

None of these

85

6

9

81

None of these

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Electronic Principles
A step-down transformer has turns ration of 5:1. If the primary voltage is 120 Vrms, what is the secondary voltage?

24 V

18 V

12 V

None of these

30 V

24 V

18 V

12 V

None of these

30 V

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Electronic Principles
To get the Thevenin voltage, you have to

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

Short the voltage source

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

7.5 V

3 V

None of these

8 V

16 V

7.5 V

3 V

None of these

8 V

16 V

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Electronic Principles
The transistor has a collector current of 2 mA. If the current gain is 135, what is the base current?

7.75 ÂµA

7.8 ÂµA

14.8 ÂµA

None of these

10.3 ÂµA

7.75 ÂµA

7.8 ÂµA

14.8 ÂµA

None of these

10.3 ÂµA

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Electronic Principles

Electronic Principles How much current flows through a 0.02-H choke that is operating from a 12-V ac, 100-Hz source?

Electronic Principles An audio transformer has a turn ratio of 9, What is its impedance ratio?

Electronic Principles A step-down transformer has turns ration of 5:1. If the primary voltage is 120 Vrms, what is the secondary voltage?

Electronic Principles To get the Thevenin voltage, you have to

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

Electronic Principles The transistor has a collector current of 2 mA. If the current gain is 135, what is the base current?

Electronic Principles
How much current flows through a 0.02-H choke that is operating from a 12-V ac, 100-Hz source?

Electronic Principles
An audio transformer has a turn ratio of 9, What is its impedance ratio?

Electronic Principles
A step-down transformer has turns ration of 5:1. If the primary voltage is 120 Vrms, what is the secondary voltage?

Electronic Principles
To get the Thevenin voltage, you have to

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

Electronic Principles
The transistor has a collector current of 2 mA. If the current gain is 135, what is the base current?