Explain kinetic and gravitational potential energy, rules for conservation of energy and relationship between these quantities as well as apply the knowledge gained for useful purposes.
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Q 1/20
Score 0
What is the total resistance of two 4-ohm resistors connected in series?
30
16 ohms
2 ohms
4 ohms
8 ohms
Q 2/20
Score 0
What is the total resistance of two 4-ohm resistors connected in parallel?
30
2 ohms
4 ohms
8 ohms
16 ohms
20 questions
Q.
What is the total resistance of two 4-ohm resistors connected in series?
1
30 sec
SC9.E.1
Q.
What is the total resistance of two 4-ohm resistors connected in parallel?
2
30 sec
Q.
Three resistors of 2 ohms, 3 ohms, and 6 ohms are connected in series. What is the total resistance?
3
30 sec
Q.
Three resistors of 2 ohms, 3 ohms, and 6 ohms are connected in parallel. What is the total resistance?
4
30 sec
Q.
A 12-volt battery is connected to a series circuit with resistors of 2 ohms and 4 ohms. What is the current flowing through the circuit?
5
30 sec
Q.
A 12-volt battery is connected to a parallel circuit with resistors of 2 ohms and 4 ohms. What is the total current flowing through the circuit?
6
30 sec
Q.
What is the voltage drop across a 5-ohm resistor if the current flowing through it is 2 amperes?
7
30 sec
Q.
In a series circuit with a 9-volt battery and resistors of 1 ohm and 2 ohms, what is the voltage drop across the 2-ohm resistor?
8
30 sec
Q.
In a parallel circuit with a 12-volt battery and resistors of 3 ohms and 6 ohms, what is the current through the 3-ohm resistor?
9
30 sec
Q.
What is the total resistance of a series-parallel circuit with two 4-ohm resistors in series and a 2-ohm resistor in parallel with the series combination?
10
30 sec
Q.
A 24-volt battery is connected to a series-parallel circuit with resistors of 4 ohms and 8 ohms in series, and this combination in parallel with a 12-ohm resistor. What is the total resistance?
11
30 sec
Q.
In a series-parallel circuit with a 12-volt battery, two 6-ohm resistors in series, and this combination in parallel with a 3-ohm resistor, what is the total current?
12
30 sec
Q.
What is the voltage drop across a 10-ohm resistor if the current flowing through it is 1.5 amperes?
13
30 sec
Q.
In a parallel-series circuit with a 9-volt battery, two 3-ohm resistors in parallel, and this combination in series with a 6-ohm resistor, what is the total resistance?
14
30 sec
Q.
A 15-volt battery is connected to a parallel-series circuit with resistors of 5 ohms and 10 ohms in parallel, and this combination in series with a 5-ohm resistor. What is the total resistance?
15
30 sec
Q.
In a series-parallel circuit with a 24-volt battery, two 8-ohm resistors in series, and this combination in parallel with a 4-ohm resistor, what is the total current?
16
30 sec
Q.
What is the voltage drop across a 7-ohm resistor if the current flowing through it is 3 amperes?
17
30 sec
Q.
In a parallel-series circuit with a 12-volt battery, two 4-ohm resistors in parallel, and this combination in series with a 2-ohm resistor, what is the total resistance?
18
30 sec
Q.
A 18-volt battery is connected to a series-parallel circuit with resistors of 6 ohms and 12 ohms in series, and this combination in parallel with a 3-ohm resistor. What is the total resistance?
19
30 sec
Q.
In a series-parallel circuit with a 9-volt battery, two 2-ohm resistors in series, and this combination in parallel with a 4-ohm resistor, what is the total current?
