If a circuit consists of a battery connected to multiple resistors, and these re
ID: 1287978 • Letter: I
Question
If a circuit consists of a battery connected to multiple resistors, and these resistors are connected in series, what MUST be the same across each resistor?
Voltage
Current
Resistance
Power
None of the above
QUESTION 2
If a circuit consists of a battery connected to multiple resistors, and these resistors are connected in parallel, what MUST be the same across each resistor?
Voltage
Current
Resistance
Power
None of the above
QUESTION 3
What will happen to a circuit whenever you add more resistors into it?
The total current in the circuit increases
The total current in the circuit decreases
The total power of the circuit increases
The total power of the circuit decreases
It depends on how the resistors are connected
QUESTION 4
The "north pole" of a magnet is defined as the part of the magnet that is attracted to what?
The north pole of another magnet
The south pole of another magnet
The Arctic region of the Earth
The Anarctic region of the Earth
The equator of the Earth
QUESTION 5
A magnetic field will appear whenever what is true?
Whenever there is a charged object nearby
Whenever there is a moving object nearby
Whenever there is a massive object nearby
Whenever there is a charged AND moving object nearby
Whenever there is a piece of rion nearby
QUESTION 6
The power provided by the voltage source in a simple circuit MUST equal the total power of all the resistors in the circuit.
True
False
QUESTION 7
Iron is the only substance that can act as a ferromagnet.
True
False
QUESTION 8
Electromagents are generally more powerful than permanent magnets.
True
False
QUESTION 9
As long as a substance is an electrical conductor, it can also be easily made into a permanent magnet.
True
False
QUESTION 10
An object can have a single type of net charge (positive or negative), but never a single magnetic pole (north or south).
True
False
A.Voltage
B.Current
C.Resistance
D.Power
E.None of the above
Explanation / Answer
If a circuit consists of a battery connected to multiple resistors, and these resistors are connected in series, what MUST be the same across each resistor?
Current
QUESTION 2
If a circuit consists of a battery connected to multiple resistors, and these resistors are connected in parallel, what MUST be the same across each resistor?
Voltage
QUESTION 3
What will happen to a circuit whenever you add more resistors into it?
It depends on how the resistors are connected
QUESTION 4
The "north pole" of a magnet is defined as the part of the magnet that is attracted to what?
The Arctic region of the Earth
QUESTION 5
A magnetic field will appear whenever what is true?
Whenever there is a charged AND moving object nearby
QUESTION 6
The power provided by the voltage source in a simple circuit MUST equal the total power of all the resistors in the circuit.
True
QUESTION 7
Iron is the only substance that can act as a ferromagnet.
False
QUESTION 8
Electromagents are generally more powerful than permanent magnets.
True
QUESTION 9
As long as a substance is an electrical conductor, it can also be easily made into a permanent magnet.
False
QUESTION 10
An object can have a single type of net charge (positive or negative), but never a single magnetic pole (north or south).
True
B.Current
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