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Worksheets

Soal DDPK 2

Total questions: 37

Worksheet time: 21mins

Name
Class
Date
1.

What is the basic substance of material formation?

a)

Electron

b)

Element

c)

Molecule

d)

Atom

e)

Quarks

2.

Who first proposed the concept of the atom?

a)

Democritus

b)

Thales Miletus

c)

John Dalton

d)

Louis De Broglie

e)

Richard Feynman

3.

Who first introduced the scientific concept discussing atoms?

a)

JJ. Thomson

b)

Democritus

c)

Michael Faraday

d)

Wolfgang Pauli

e)

John Dalton

4.

In the classical atomic model, the constituent particles consist of...

a)

Electron, Photon, and Positron

b)

Quarks, Positron, and Electron

c)

Proton, Neutron, and Electron

d)

Proton, Neutrino, and Electron

e)

Element, Molecule, and Compound

5.

Atoms that have the weakest bond with the atomic nucleus are called?

a)

Valence Electron

b)

Weak Electron

c)

Anti Electron

d)

Variation Electron

e)

Massive Electron

6.

Electrons that do not have bonds and can move if influenced from outside are called?

a)

Loose Electron

b)

Free Electron

c)

Individual Electron

d)

Covalent Electron

e)

Dynamic Electron

7.

Based on the list below, the materials with the best conductivity among them are:

a)

2, 7, and 8

b)

4, 5, and 6

c)

3, 4, and 9

d)

1, 5, and 8

e)

1, 2, and 3

8.

What is conventional current?

a)

Current that flows from negative to positive

b)

Direction of current opposite to voltage

c)

Current that flows from positive to negative

d)

Current generated by a generator

e)

Current that does not flow

9.

What is electron current?

a)

Current that flows from negative to positive

b)

Current that flows from positive to negative

c)

Current that comes from electrons

d)

Electrons moving forward

e)

Current that comes from valence electron bonds

10.

Ohm's Law states...?

a)

The current flowing through a conductor in a closed circuit is directly proportional to the resistance of the conductor and inversely proportional to its potential.

b)

The current flowing through a conductor in a closed circuit is directly proportional to the potential difference and inversely proportional to the resistance of the conductor.

c)

The electric current flowing depends on the strength of the power source generated by the generator.

d)

The electric current flowing through a conductor is directly proportional to the magnitude of the magnetic flux between two points in the circuit.

e)

The current flowing depends on the magnitude of the source current inversely proportional to the load.

11.

Kirchhoff's Law is the law about electric flow. Kirchhoff's First Law states?

a)

The current flowing at a junction is not necessarily equal to the current leaving the junction.

b)

In a closed loop circuit, the algebraic sum of electric forces and voltage drops equals zero.

c)

Electric current depends on the strength of the power source.

12.

A branch does not necessarily equal the current leaving the branch.

4 lines
13.

According to Kirchhoff's Second Law?

a)

The voltage measured at a branch point is equal to the voltage measured at another branch point.

b)

In a closed loop circuit, the algebraic sum of electric forces and voltage drops equals zero.

c)

The algebraic sum of the voltages in an open circuit equals the source voltage.

d)

The total voltage in a closed circuit depends on the size of the electrical load.

e)

In a closed loop circuit, the voltage entering a branch and leaving the branch is equal.

14.

Components that do not require electric current to operate are called...

a)

Active

b)

Neutral

c)

Passive

d)

Positive

e)

Negative

15.

Components that require electrical power to operate are called...

a)

Passive

b)

Neutral

c)

Free

d)

Electric

e)

Active

16.

Consider the list below: Resistor, Transistor, Integrated Circuit, Inductor, DIAC, Capacitor, MOSFET, Logic Gates. Which are Passive Components from the list above?

a)

2, 3 and 8

b)

4, 5 and 7

c)

1, 4 and 6

d)

5, 7 and 8

e)

All are correct

17.

Consider the list below: Transistor, Integrated Circuit, Rheostat, MOSFET, Trimpot, Diode, Bimetal, Transformer. Which are Active Components from the list above?

a)

1, 4 and 6

b)

1, 2 and 4

c)

3, 5 and 8

d)

2, 5 and 7

e)

All are correct

18.

Components that work by resisting the electric current passing through them are called?

a)

Capacitor

b)

Inductor

c)

Diode

d)

Transformer

e)

Resistor

19.

Electronic components that function to store electric charge temporarily are called?

a)

Battery

b)

Transformer

c)

Accumulator

d)

Capacitor

e)

Diode

20.

Electronic components that function to increase or decrease electric voltage are also called?

a)

Alternator

b)

Generator

c)

Transistor

d)

Transformer

e)

MOSFET

21.

The type of resistor whose value depends on the change in voltage is called?

a)

Rheostat

b)

Voltage Resistor

c)

LDR

d)

Photo Resistor

e)

Varistor

22.

LED stands for?

a)

Light Emission Diode

b)

Low Efficient Diode

c)

Light Emitting Diode

d)

Least Effort Diode

e)

All are wrong

23.

Below is not included in the components of the diode family?

a)

Rectifier

b)

Zener

c)

Schottky

d)

Varactor

24.

Which of the following is NOT a component in the diode family?

a)

Rectifier

b)

Zener

c)

Schottky

d)

Varactor

e)

Tantalum

25.

What is the name of the component in the image above?

a)

TRIAC

b)

DIAC

c)

FET

d)

SCR

e)

VARCO

26.

What does transistor stand for?

a)

Transparency Resistance

b)

Transferable Resistor

c)

Trans Capacitor

d)

Transient Resistance

e)

Trans Isolator

27.

Transistor has 3 pin terminals which are?

a)

Base, Collector and Emitter

b)

Drain, Source and Gate

c)

Gate, Collector and Emitter

d)

Base, Drain and Source

e)

All are wrong

28.

In the NPN transistor symbol below, the correct arrangement of the Base-Collector-Emitter terminals is shown at number?

a)

1

b)

2

c)

3

d)

4

e)

All are wrong

29.

MOSFET stands for…

a)

Metal Oxygen Semiconductor Field Effect Transistor

b)

Material Offset Semiconductor Field Effect Transformator

c)

Material Of System Field Effect Transistor

d)

Magnetic Offset System Factor Of External Transistor

e)

Metal Oxide Semiconductor Field Effect Transistor

30.

In the MOSFET symbol below, the correct arrangement of the Gate-Drain-Source terminals is shown at number?

a)

1

b)

2

c)

3

d)

4

e)

All are wrong

31.

If there are 2 batteries of 12V connected in series, the total voltage across the two ends of the battery circuit is?

a)

6V

b)

12V

c)

24V

d)

18V

e)

0V

32.

In the image above, which does not include the Light Emitting Diode (LED) component is shown at number?

a)

1

b)

2

c)

3

d)

4

e)

5

33.

A battery with a specification of 12V is given a load resistor of 8Ω. What is the current flowing through the load?

a)

1.5mA

b)

1.5A

c)

16mA

d)

16A

e)

All are wrong

34.

A load with a resistance value of 100 Ω wants to be supplied with a current of 20mA. What voltage should be applied?

a)

5V

b)

120V

c)

2V

d)

20V

e)

All are wrong

35.

A 6V power supply is given a load resistor of a certain value, producing a current of 50mA. What is the resistance value on the load?

a)

120 Ω

b)

300 Ω

c)

8.3 Ω

d)

30 Ω

e)

All are wrong

36.

A fixed resistor with 4 bands with color code Brown - Black - Brown - Gold. What is the value of that resistor?

a)

1000 Ω

b)

100 Ω

c)

10 Ω

d)

200 Ω

e)

20 Ω

37.

A resistor with a value of 1000 Ω has a tolerance of 5%. What are the lowest and highest values of that resistor?

a)

0 Ω -1000 Ω

b)

100 Ω -1000 Ω

c)

900 Ω -1100 Ω

d)

950 Ω -1050 Ω

e)

All are wrong

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