In: Physics
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?
A. |
Voltage |
|
B. |
Current |
|
C. |
Resistance |
|
D. |
Power |
|
E. |
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?
A. |
Voltage |
|
B. |
Current |
|
C. |
Resistance |
|
D. |
Power |
|
E. |
None of the above |
QUESTION 3
What will happen to a circuit whenever you add more resistors into it?
A. |
The total current in the circuit increases |
|
B. |
The total current in the circuit decreases |
|
C. |
The total power of the circuit increases |
|
D. |
The total power of the circuit decreases |
|
E. |
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?
A. |
The north pole of another magnet |
|
B. |
The south pole of another magnet |
|
C. |
The Arctic region of the Earth |
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D. |
The Anarctic region of the Earth |
|
E. |
The equator of the Earth |
QUESTION 5
A magnetic field will appear whenever what is true?
A. |
Whenever there is a charged object nearby |
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B. |
Whenever there is a moving object nearby |
|
C. |
Whenever there is a massive object nearby |
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D. |
Whenever there is a charged AND moving object nearby |
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E. |
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
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?
B. |
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?
A. |
Voltage |
|
QUESTION 3
What will happen to a circuit whenever you add more resistors into it?
E. |
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?
C. |
The Arctic region of the Earth |
|
QUESTION 5
A magnetic field will appear whenever what is true?
. | ||
D. |
Whenever there is a charged AND moving object nearby |
|
E. |
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