Which one of the following devices is most often used for measuring electrical potential difference?

Electronic Principles
Which one of the following devices is most often used for measuring electrical potential difference?

Voltmeter

Wattmeter

Ohmmeter

Ammeter

None of these

Voltmeter

Wattmeter

Ohmmeter

Ammeter

None of these

ANSWER DOWNLOAD EXAMIANS APP

Electronic Principles
To get the Norton current, you have to

Short the load resistor

None of these

Open the load resistor

Short the voltage source

Open the voltage source

Short the load resistor

None of these

Open the load resistor

Short the voltage source

Open the voltage source

ANSWER DOWNLOAD EXAMIANS APP

Electronic Principles
The nucleus of the copper atom contains how many protons?

29

1

None of these

4

18

29

1

None of these

4

18

ANSWER DOWNLOAD EXAMIANS APP

Electronic Principles
Assuming 100% efficiency, what is the power being applied to the primary winding of the transformer described in the above question?

1000 W

200 W

100 W

None of these

20 W

1000 W

200 W

100 W

None of these

20 W

ANSWER DOWNLOAD EXAMIANS APP

Electronic Principles
A transformer has a primary voltage of 120 V rms and a secondary voltage of 25 V rms. If the secondary current is 1A rms, what is the primary current?

None of these

300 mA

208 mA

200 mA

7.8 mA

None of these

300 mA

208 mA

200 mA

7.8 mA

ANSWER DOWNLOAD EXAMIANS APP

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

6 W

122 W

None of these

3 W

64 W

6 W

122 W

None of these

3 W

64 W

ANSWER DOWNLOAD EXAMIANS APP

Electronic Principles

Electronic Principles Which one of the following devices is most often used for measuring electrical potential difference?

Electronic Principles To get the Norton current, you have to

Electronic Principles The nucleus of the copper atom contains how many protons?

Electronic Principles Assuming 100% efficiency, what is the power being applied to the primary winding of the transformer described in the above question?

Electronic Principles A transformer has a primary voltage of 120 V rms and a secondary voltage of 25 V rms. If the secondary current is 1A rms, what is the primary current?

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 devices is most often used for measuring electrical potential difference?

Electronic Principles
To get the Norton current, you have to

Electronic Principles
The nucleus of the copper atom contains how many protons?

Electronic Principles
Assuming 100% efficiency, what is the power being applied to the primary winding of the transformer described in the above question?

Electronic Principles
A transformer has a primary voltage of 120 V rms and a secondary voltage of 25 V rms. If the secondary current is 1A rms, what is the primary current?

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