Assessment 4, Physics 2 (3rd Quarter)

Quiz by KIM CIARA SANTOS

General Physics 2
Philippines Curriculum: SHS Specialized Subjects (MELC)

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15 questions
• Q1
This law states that the current flowing in a circuit is directly proportional to the voltage and inversely proportional to the resistance of the circuit.
Kirchhoff’s Law
Ohm’s Law
Law of Conservation of Mass
Law of Attraction
60s
• Q2
Which of the following is not an essential part of an electric circuit?
Supply
Board
Switch
60s
• Q3
The image symbolizes a/an _________ in a schematic diagram of a circuit.
fuse
battery
ammeter
ground
60s
• Q4
Which of the following is a protective device used in an electrical circuit?
Breaker
Bulb
Wire
Switch
60s
• Q5
A current of 10 amperes goes through a flat iron. If the potential difference is 220 volts, calculate the resistance of the flat iron.
230 Ω
2200 Ω
22 Ω
210 Ω
300s
• Q6
How much current goes through a 100 Ω wire when it is connected to a generator supplying an electromotive force of 110 volts?
1.1 A
220 A
1 A
10 A
300s
• Q7
In order to have a resulting current of 30 mA, what is the needed voltage drop across a 1000 Ω resistor?
3 x 10^10 V
3 x 10^9 V
3 x 10^8 V
3 x 10^7 V
300s
• Q8
8. A lamp is lighted by 8.0 V and 0.1 A. How much power is used by the lamp if it is used for 5 hours?
80 W
0.8 W
0.8 kW
80 kW
300s
• Q9
An electric water heater consuming a 140 W of power has been connected to a 220 V outlet. How much current is in the heating element?
360 A
30 800 A
180 A
0.64 A
300s
• Q10
What are the two types of connection which binds electrical devices in a circuit?
Current – Voltage
Chain – Cyclic
Open – Closed
Series – Parallel
60s
• Q11
When you remove a bulb from a three-bulb circuit, and the other two bulbs remains lighted, then the bulbs must have been connected in __________.
Parallel
Open
Closed
Series
60s
• Q12
What is the systematic way of solving multi-loop circuits that includes complex networks which quantify how current flows through a circuit and how voltage varies around a loop in a circuit?
Kirchhoff’s Law
Ohm’s Law
Kepler’s Law
Law of Attraction
60s
• Q13
Two resistors are connected in series. If a potential difference of 100 volts is applied across these resistors, find the equivalent or total resistance of the circuit if each resistor has 5.0 Ω and 10.0 Ω resistance respectively.
50 Ω
15 Ω
5 Ω
10 Ω
300s
• Q14
14. A 12-V battery, a 12-ohm resistor and a 4-ohm resistor are connected as shown. The current in the 12-ohm resistor is ____ that in the 4-ohm resistor.
double
1/3
1/4
2/3
300s
• Q15
Kirchhoff’s rules have two laws, junction rule and loop rule. What is the other name for these two rules? I. Kirchhoff’s resistance law and current law II. Kirchhoff’s voltage law and capacitance law III. Kirchhoff’s resistance law and capacitance law IV. Kirchhoff’s current law and voltage law
II and IV
I only
I and IV
IV only
60s

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