NEW
Font size
S
M
L
XL
WorksheetsQUIZIZ CH 3
Total questions: 13
Worksheet time: 21mins
Name
Class
Date
1.
An electrical component that we use in electronics circuits to limit current though an active component or to reduce voltage in the circuit.
a)
Capacitor
b)
Current
c)
Resistor
d)
Ancestor
2.
How to calculate the total resistance in a series circuit?
a)
R1=R2=R3
b)
1/R1+1/R2+1/R3
c)
R1-R2-R3
d)
R1+R2+R3
3.
How to calculate total resistance in parallel circuit?
a)
R1=R2=R3
b)
R1-R2-R3
c)
R1+R2+R3
d)
1/R1+1/R2+1/R3
4.
What is the unit of measurement for resistance?
a)
Voltage
b)
Ampere
c)
Ohm
d)
Watts
5.
What is the scientific formula for ohm's law
a)
V=IR
b)
I=VR
c)
R=IV
d)
None of the above
6.
What is the Voltage of a circuit that has a resistance of 5 Ω and a current of 2 A?
a)
25 V
b)
10 V
c)
2.5 V
d)
0.4 V
7.
The total resistance in this circuit is
a)
100 ohms
b)
450 ohms
c)
400 ohms
d)
30 ohms
8.
The voltage dropped across the 300 ohm resistor is
a)
6 V
b)
9 V
c)
2 V
d)
30 V
9.
The current going through the 45 ohm resistor is
a)
0.05 amps
b)
0.2 amps
c)
0.1 amps
d)
5 amps
10.
The total resistance of this circuit is
a)
25.7 ohms
b)
315 ohms
c)
324 ohms
d)
90 ohms
11.
Which circuit, series or parallel, has the current is the same at any point in the circuit.
a)
Series
b)
Parallel
c)
Both
d)
Rain Man
12.
What is the current through the 4Ω resistor?
a)
Not enough information.
b)
3.5 A
c)
9 A
d)
14 A
13.
As the resistance of a circuit increases, the current will...
a)
increase
b)
decrease
c)
stay the same
Reset
