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WorksheetsBatteries & Resistance
Total questions: 11
Worksheet time: 8mins
Name
Class
Date
1.
A voltmeter should be placed ........... in a circuit
a)
in parallel
b)
in series
c)
in order
d)
upside down
2.
The potential difference is..
a)
voltage
b)
current
c)
resistance
d)
wattage
3.
What is the formula for resistance?
a)
V x I = R
b)
R = V/I
4.
A path that is made for an electric current is?
a)
Static electricity
b)
conductor
c)
A circuit
d)
resistor
5.
If the battery produced 12.6 Volts and what would be the current flow be for a 6 Ohm resistor
a)
2.1 Amps
b)
2.4 Amps
c)
1.71 Amps
d)
15 Amps
6.
As resistance increases, the current in a circuit will
a)
increase
b)
decrease
c)
stay the same
d)
burn up
7.
The current of circuit with a voltage of 12 V and a resistance of 4 ohms is
a)
48 A
b)
3 A
c)
0.3 A
d)
none of these
8.
what is this symbol for?
a)
light bulb
b)
switch
c)
battery
d)
resistor
9.
Resistance is a measure of....
a)
the energy per unit charge in a circuit
b)
how hard it is for electrons to move through the circuit
c)
how hard it is for electrons to move through the battery
d)
the number of charge carriers in a circuit
10.
As voltage increases, current
a)
Increases
b)
Decreases
c)
Stays the same
11.
To complete a circuit the switch must be
a)
unattached
b)
open
c)
closed
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