A device that converts mechanical pressure to electrical energy is called a:

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

nicad cell

photodiode

piezoelectric device

solar cell

None of these

nicad cell

photodiode

piezoelectric device

solar cell

None of these

ANSWER DOWNLOAD EXAMIANS APP

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?

43922

None of these

3

2

43891

43922

None of these

3

2

43891

ANSWER DOWNLOAD EXAMIANS APP

Electronic Principles
Which one of the following statements is true for current flowing in a parallel circuit?

The same current always flows through every part of a parallel circuit

The amount of current flow through each branch of a parallel circuit can be different, depending on the resistance of each branch part and the amount of voltage applied to it

The total current in a parallel circuit is equal to the total voltage multiplied by the total resistance

None of these

The total current in a parallel circuit is always less than the smallest amount of current

The same current always flows through every part of a parallel circuit

The amount of current flow through each branch of a parallel circuit can be different, depending on the resistance of each branch part and the amount of voltage applied to it

The total current in a parallel circuit is equal to the total voltage multiplied by the total resistance

None of these

The total current in a parallel circuit is always less than the smallest amount of current

ANSWER DOWNLOAD EXAMIANS APP

Electronic Principles
As the temperature increases, the current gain

can be any of the above

decreases

contant

increases

None of these

can be any of the above

decreases

contant

increases

None of these

ANSWER DOWNLOAD EXAMIANS APP

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

7.5 V

8 V

None of these

15 V

16 V

7.5 V

8 V

None of these

15 V

16 V

ANSWER DOWNLOAD EXAMIANS APP

Electronic Principles
What is the impedance of a circuit composed of a 100 ohm resistor connected in parallel with an inductor that has a reactance of 200 W?

88.8 ohm

89.3 ohm

77.7 ohm

None of these

224 ohm

88.8 ohm

89.3 ohm

77.7 ohm

None of these

224 ohm

ANSWER DOWNLOAD EXAMIANS APP

Electronic Principles

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

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 Which one of the following statements is true for current flowing in a parallel circuit?

Electronic Principles As the temperature increases, the current gain

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

Electronic Principles What is the impedance of a circuit composed of a 100 ohm resistor connected in parallel with an inductor that has a reactance of 200 W?

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

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
Which one of the following statements is true for current flowing in a parallel circuit?

Electronic Principles
As the temperature increases, the current gain

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

Electronic Principles
What is the impedance of a circuit composed of a 100 ohm resistor connected in parallel with an inductor that has a reactance of 200 W?